Vivid Yellow#FFBB00
Charcoal Black#101010
Deep Yellow#E6B800
Muted Orange#D87F00
Palette direction

Yellow Black Construction Color Palette

This palette derives from the strong industrial and construction cues of the image, using bold yellows and blacks for visibility and strength, balanced by gray tones for neutrality and professionalism. The removal of Muted Amber leaves a sharper contrast between the vibrant yellows and dark tones, maintaining clarity and impact in the brand identity.

MonochromaticConstructionconstructionindustrialyellowblack
palette-preview.example
Construction color direction

Yellow Black Construction Color Palette

This palette derives from the strong industrial and construction cues of the image, using bold yellows and blacks for visibility and strength, balanced by gray tones for neutrality and professionalism. The removal of Muted Amber leaves a sharper contrast between the vibrant yellows and dark tones, maintaining clarity and impact in the brand identity.

Explore the color systemView examplesGuidelines7 colors mapped to roles
Logo contrast guide

Logo color pairings

Each column shows a usable logo color on a palette background, with contrast checked for clarity.

Logo Pure White #FFFFFF
on Charcoal Black #101010

19.0:1 Excellent

Logo Charcoal Black #101010
on Vivid Yellow #FFBB00

11.2:1 Excellent

Logo Charcoal Black #101010
on Deep Yellow #E6B800

10.2:1 Excellent

Logo Charcoal Black #101010
on Pure White #FFFFFF

19.0:1 Excellent
Motion gradient

Gradient background

Built from the main brand color and one generated shade, so the effect feels modern without leaving the palette.

Business card

Printed materials without guessing.

A neutral card system with the logo color, contact text, and a restrained palette accent.

Avery Stone Palette designer avery@example.com colorfly.design
Mobile website

The palette has to survive the small screen.

A mobile landing page preview with logo, navigation, headline, CTA, content card, and chart color usage.

Construction Yellow Black Construction Color Palette

The main colors combine a vibrant yellow and rich black to create a striking, high-visibility brand look that is trademark for construction while maintaining balance through a strong deep yellow tone.

Gradient type

Gradient on text

A cleaner way to use the brand color as a digital accent without turning the whole interface colorful.

Analytics system

Dashboards need more than one pretty color.

Numbers, pie charts, bars, stacked bars, and lines reveal whether the palette can support real product interfaces.

Revenue$84.2k+18.4%
Retention72%Stable
Signals7Monochromatic
Audience split
Monthly growth
Trend line

Color Roles and Usage Map

Assign existing palette colors to brand, typography, and interface roles.

Brand identity

LogoUsed for logo marks and core brand symbols.Vivid Yellow #FFBB00
HeadlineUsed for main titles and key messages.Vivid Yellow #FFBB00
LinkUsed for links and interactive text.Vivid Yellow #FFBB00

Buttons

Primary Button
Contrast9.59:1AA
BackgroundVivid Yellow #FFBB00
TextDark Charcoal #202020
Secondary Button
Contrast19.03:1AA
BackgroundCharcoal Black #101010
TextPure White #FFFFFF
Outlined Button
Contrast1.70:1Low
BorderVivid Yellow #FFBB00
TextVivid Yellow #FFBB00

Interface

TextDefault readable body text.Dark Charcoal #202020
Bg LightLight page or section background.Pure White #FFFFFF
Bg DarkDark page or section background.Muted Orange #D87F00
IconSmall interface icons and marks.Deep Yellow #E6B800
BorderCards, inputs, and component borders.Deep Yellow #E6B800
DividerSubtle separators between content.Deep Yellow #E6B800
OutlineFocus rings and emphasis outlines.Deep Yellow #E6B800

Print Color Values

CMYK values are calculated from HEX by default. Adjust them only when preparing print materials.

Screen colors stay unchanged.Manual CMYK edits are used in exports and handoff.
Calculated CMYK
Vivid YellowMain color - #FFBB00
Calculated CMYK
Charcoal BlackMain color - #101010
Calculated CMYK
Deep YellowMain color - #E6B800
Calculated CMYK
Muted OrangeSupport color - #D87F00
Calculated CMYK
Pure WhiteNeutral color - #FFFFFF
Calculated CMYK
Light GrayNeutral color - #F5F5F5
Calculated CMYK
Dark CharcoalNeutral color - #202020

Palette Colors

A compact view of the brand, support, and neutral colors that make up this system.

Main (Brand) Colors

The main colors combine a vibrant yellow and rich black to create a striking, high-visibility brand look that is trademark for construction while maintaining balance through a strong deep yellow tone.

PrimaryVivid Yellow

RolesLogo, Link, Btn Primary Bg, Btn Outlined Border, Btn Outlined Text, Headline

Vivid Yellow provokes energy, visibility, and caution, perfectly reflecting the construction sector’s need for alertness and vitality.

HEX#FFBB00
RGB255, 187, 0
HSL44, 100, 50
CMYK0, 27, 100, 0
PrimaryCharcoal Black

RolesBtn Secondary Bg

Charcoal Black offers a solid anchor for the palette, delivering high contrast and readable text for practical and crisp communication.

HEX#101010
RGB16, 16, 16
HSL0, 0, 6
CMYK0, 0, 0, 94
SecondaryDeep Yellow

RolesIcon, Border, Divider, Outline

Deep Yellow complements Vivid Yellow by adding warmth and depth, softening the intensity while keeping the brand energetic.

HEX#E6B800
RGB230, 184, 0
HSL48, 100, 45
CMYK0, 20, 100, 10

Support Colors

Support colors extend the palette by adding a muted orange tone that harmonizes well and introduces subtle variety without overwhelming the main yellow and black colors.

Muted Orange

RolesBg Dark

Muted Orange introduces an earthy vibrancy to contrast with black and yellow, useful for darker backgrounds complementing the palette.

HEX#D87F00
RGB216, 127, 0
HSL35, 100, 42
CMYK0, 41, 100, 15

Neutral Colors

Utility colors for backgrounds, text, borders, and balance.

Pure White

RolesBg Light, Btn Secondary Text

HEX#FFFFFF
RGB255, 255, 255
HSL0, 0, 100
CMYK0, 0, 0, 0
Light Gray
HEX#F5F5F5
RGB245, 245, 245
HSL0, 0, 96
CMYK0, 0, 0, 4
Dark Charcoal

RolesText, Btn Primary Text

HEX#202020
RGB32, 32, 32
HSL0, 0, 13
CMYK0, 0, 0, 87

Export and Handoff

Copy palette values, role tokens, animated gradient snippets, and structured handoff data for websites, design systems, and client work.

Export logo in seconds

Click to copy and go to Logo Export on myLogo.review to export your logo files in seconds.

Use when: you want to send this palette into myLogo.review.
COLORFLY_PALETTE_V2
{
    "format": "colorfly_palette_v2",
    "source": "colorfly.design",
    "colors": [
        {
            "name": "Vivid Yellow",
            "hex": "#FFBB00",
            "role": "main",
            "cmyk": {
                "c": 0,
                "m": 27,
                "y": 100,
                "k": 0,
                "source": "colorfly"
            }
        },
        {
            "name": "Charcoal Black",
            "hex": "#101010",
            "role": "main",
            "cmyk": {
                "c": 0,
                "m": 0,
                "y": 0,
                "k": 94,
                "source": "colorfly"
            }
        },
        {
            "name": "Deep Yellow",
            "hex": "#E6B800",
            "role": "main",
            "cmyk": {
                "c": 0,
                "m": 20,
                "y": 100,
                "k": 10,
                "source": "colorfly"
            }
        },
        {
            "name": "Muted Orange",
            "hex": "#D87F00",
            "role": "support",
            "cmyk": {
                "c": 0,
                "m": 41,
                "y": 100,
                "k": 15,
                "source": "colorfly"
            }
        },
        {
            "name": "Pure White",
            "hex": "#FFFFFF",
            "role": "neutral",
            "cmyk": {
                "c": 0,
                "m": 0,
                "y": 0,
                "k": 0,
                "source": "colorfly"
            }
        },
        {
            "name": "Light Gray",
            "hex": "#F5F5F5",
            "role": "neutral",
            "cmyk": {
                "c": 0,
                "m": 0,
                "y": 0,
                "k": 4,
                "source": "colorfly"
            }
        },
        {
            "name": "Dark Charcoal",
            "hex": "#202020",
            "role": "neutral",
            "cmyk": {
                "c": 0,
                "m": 0,
                "y": 0,
                "k": 87,
                "source": "colorfly"
            }
        }
    ]
}
END_COLORFLY_PALETTE

Color tokens

Use these in CSS when you want every raw palette color available by name. Best for websites, landing pages, and design system variables.

Use when: you need the actual colors.
:root {
  --color-vivid-yellow: #FFBB00;
  --color-charcoal-black: #101010;
  --color-deep-yellow: #E6B800;
  --color-muted-orange: #D87F00;
  --color-pure-white: #FFFFFF;
  --color-light-gray: #F5F5F5;
  --color-dark-charcoal: #202020;
}

Role tokens

Use these in CSS when colors are assigned to practical jobs like text, buttons, borders, links, and backgrounds.

Use when: you need UI roles, not just swatches.
:root {
  --role-logo: #FFBB00;
  --role-link: #FFBB00;
  --role-btn-primary-bg: #FFBB00;
  --role-btn-outlined-border: #FFBB00;
  --role-btn-outlined-text: #FFBB00;
  --role-headline: #FFBB00;
  --role-btn-secondary-bg: #101010;
  --role-icon: #E6B800;
  --role-border: #E6B800;
  --role-divider: #E6B800;
  --role-outline: #E6B800;
  --role-bg-dark: #D87F00;
  --role-bg-light: #FFFFFF;
  --role-btn-secondary-text: #FFFFFF;
  --role-text: #202020;
  --role-btn-primary-text: #202020;
}

JSON

Use this structured palette data in apps, generators, plugins, or tools that need to read the palette programmatically.

Use when: a developer or app needs data.
{
    "vivid-yellow": "#FFBB00",
    "charcoal-black": "#101010",
    "deep-yellow": "#E6B800",
    "muted-orange": "#D87F00",
    "pure-white": "#FFFFFF",
    "light-gray": "#F5F5F5",
    "dark-charcoal": "#202020"
}

Moving gradient background

Copy the animated radial gradient background from the visualizer, with this palette already applied.

Use when: you want the hero gradient effect.
<div class="colorfly-moving-gradient-bg">
  <span class="colorfly-gradient-spark" aria-hidden="true"></span>
  <div>
    <small>Motion gradient</small>
    <h2>Gradient background</h2>
    <p>A moving brand gradient built from your palette.</p>
  </div>
</div>

<style>
.colorfly-moving-gradient-bg {
  --gradient-anchor: #FFBB00;
  --gradient-partner: #C28E00;
  --gradient-accent: #D87F00;
  --gradient-text: #000000;
  position: relative;
  display: grid;
  place-items: center;
  min-height: 340px;
  overflow: hidden;
  padding: 42px;
  color: var(--gradient-text);
  border-radius: 28px;
  background:
    radial-gradient(circle at 20% 82%, color-mix(in srgb, var(--gradient-accent) 48%, transparent) 0 14%, transparent 42%),
    radial-gradient(circle at 84% 18%, color-mix(in srgb, var(--gradient-partner) 52%, transparent) 0 16%, transparent 46%),
    linear-gradient(135deg, var(--gradient-anchor), color-mix(in srgb, var(--gradient-anchor) 72%, black 18%), var(--gradient-partner), var(--gradient-anchor));
  background-size: 160% 160%, 180% 180%, 240% 240%;
  animation: colorfly-gradient-bg 10.5s cubic-bezier(.72, 0, .22, 1) infinite;
}
.colorfly-moving-gradient-bg > div {
  position: relative;
  z-index: 1;
  max-width: 640px;
  text-align: center;
}
.colorfly-moving-gradient-bg::before,
.colorfly-moving-gradient-bg::after,
.colorfly-gradient-spark {
  content: "";
  position: absolute;
  z-index: 0;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  mix-blend-mode: screen;
}
.colorfly-moving-gradient-bg::before {
  left: -10%;
  top: -18%;
  width: min(520px, 72%);
  background:
    radial-gradient(circle, color-mix(in srgb, var(--gradient-partner) 88%, white 8%) 0%, transparent 66%),
    radial-gradient(circle at 68% 32%, color-mix(in srgb, var(--gradient-accent) 58%, white 10%) 0%, transparent 38%);
  opacity: .86;
  animation: colorfly-gradient-orb-one 11s cubic-bezier(.65, 0, .22, 1) infinite;
}
.colorfly-moving-gradient-bg::after {
  right: -12%;
  bottom: -24%;
  width: min(620px, 82%);
  background:
    radial-gradient(circle, color-mix(in srgb, var(--gradient-accent) 86%, white 6%) 0%, transparent 68%),
    radial-gradient(circle at 28% 72%, color-mix(in srgb, var(--gradient-partner) 62%, white 8%) 0%, transparent 42%);
  opacity: .78;
  animation: colorfly-gradient-orb-two 12.8s cubic-bezier(.56, 0, .25, 1) infinite;
}
.colorfly-gradient-spark {
  left: 42%;
  top: 44%;
  width: min(360px, 54%);
  background: radial-gradient(circle, color-mix(in srgb, var(--gradient-anchor) 64%, white 12%) 0%, transparent 62%);
  opacity: .46;
  animation: colorfly-gradient-spark 9.2s cubic-bezier(.62, 0, .2, 1) infinite;
}
@keyframes colorfly-gradient-bg {
  0%, 100% { background-position: 0% 46%, 100% 24%, 0% 50%; }
  18% { background-position: 44% 88%, 58% 12%, 34% 22%; }
  39% { background-position: 86% 38%, 18% 74%, 86% 64%; }
  63% { background-position: 26% 16%, 84% 92%, 42% 100%; }
  82% { background-position: 68% 68%, 32% 30%, 100% 34%; }
}
@keyframes colorfly-gradient-orb-one {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  22% { transform: translate3d(78%, 22%, 0) scale(1.12); }
  47% { transform: translate3d(44%, 86%, 0) scale(.92); }
  72% { transform: translate3d(112%, 56%, 0) scale(1.2); }
}
@keyframes colorfly-gradient-orb-two {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1.08); }
  19% { transform: translate3d(-48%, -18%, 0) scale(.9); }
  53% { transform: translate3d(-92%, -62%, 0) scale(1.14); }
  79% { transform: translate3d(-22%, -86%, 0) scale(.98); }
}
@keyframes colorfly-gradient-spark {
  0%, 100% { transform: translate3d(-12%, -8%, 0) scale(.84); }
  28% { transform: translate3d(52%, -34%, 0) scale(1.08); }
  58% { transform: translate3d(-44%, 38%, 0) scale(.96); }
  84% { transform: translate3d(20%, 28%, 0) scale(1.18); }
}
</style>

Moving gradient text

Copy the animated gradient text treatment from the visualizer, generated from the main and support colors.

Use when: you want gradient headline text.
<div class="colorfly-gradient-text-card">
  <small>Gradient type</small>
  <h2>Gradient on text</h2>
  <p>A moving text gradient built from your palette.</p>
</div>

<style>
.colorfly-gradient-text-card {
  --gradient-text-a: #8A6500;
  --gradient-text-b: #C28E00;
  --gradient-text-c: #D87F00;
  position: relative;
  display: grid;
  place-items: center;
  min-height: 310px;
  overflow: hidden;
  padding: 42px;
  text-align: center;
  border-radius: 28px;
  background:
    radial-gradient(circle at 14% 18%, color-mix(in srgb, var(--gradient-text-a) 8%, transparent), transparent 28%),
    linear-gradient(135deg, #fff, #fbfbfd);
}
.colorfly-gradient-text-card::before,
.colorfly-gradient-text-card::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(2px);
}
.colorfly-gradient-text-card::before {
  left: 9%;
  top: 15%;
  width: min(330px, 48%);
  aspect-ratio: 1;
  background: radial-gradient(circle, color-mix(in srgb, var(--gradient-text-a) 20%, transparent) 0%, transparent 68%);
  animation: colorfly-gradient-text-glow-one 8s cubic-bezier(.62, 0, .2, 1) infinite;
}
.colorfly-gradient-text-card::after {
  right: 7%;
  bottom: 6%;
  width: min(360px, 52%);
  aspect-ratio: 1;
  background: radial-gradient(circle, color-mix(in srgb, var(--gradient-text-c) 18%, transparent) 0%, transparent 70%);
  animation: colorfly-gradient-text-glow-two 9.5s cubic-bezier(.56, 0, .25, 1) infinite;
}
.colorfly-gradient-text-card small,
.colorfly-gradient-text-card p {
  position: relative;
  z-index: 1;
  color: #65616d;
}
.colorfly-gradient-text-card h2 {
  position: relative;
  z-index: 1;
  margin: 10px 0 12px;
  color: transparent;
  font-size: clamp(42px, 8vw, 96px);
  line-height: .92;
  background:
    radial-gradient(circle at 18% 50%, var(--gradient-text-b) 0 12%, transparent 38%),
    radial-gradient(circle at 82% 44%, var(--gradient-text-c) 0 14%, transparent 40%),
    linear-gradient(100deg, var(--gradient-text-a), var(--gradient-text-b), var(--gradient-text-c), var(--gradient-text-a));
  background-size: 220% 220%, 240% 240%, 280% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: colorfly-gradient-text-shift 6.2s cubic-bezier(.68, 0, .22, 1) infinite;
}
@keyframes colorfly-gradient-text-shift {
  0%, 100% { background-position: 8% 52%, 92% 42%, 0% 50%; }
  27% { background-position: 78% 18%, 28% 82%, 42% 50%; }
  61% { background-position: 36% 92%, 86% 24%, 100% 50%; }
  84% { background-position: 92% 48%, 18% 40%, 58% 50%; }
}
@keyframes colorfly-gradient-text-glow-one {
  0%, 100% { transform: translate3d(0, 0, 0) scale(.92); }
  42% { transform: translate3d(80%, 32%, 0) scale(1.12); }
  72% { transform: translate3d(28%, 86%, 0) scale(.98); }
}
@keyframes colorfly-gradient-text-glow-two {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  36% { transform: translate3d(-62%, -18%, 0) scale(.9); }
  76% { transform: translate3d(-36%, -78%, 0) scale(1.12); }
}
</style>
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