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yellow · warm

#cecf0b

a dark, electric yellow · warm · closest name: Gold

Token name suggestion: Slate Brass

RGB
206, 207, 11
HSL
60°, 90%, 43%
CMYK
1, 0, 95, 19
Luminance
0.5777

#cecf0b is a dark electric yellow, 60° on the wheel and 25/100 on the cool side. Put black text on it (12.55:1). As text it scores 1.67:1 on white — use #777806 instead. Nearest name is Gold, nearest Tailwind family is lime.

hsl(60 90% 43%)rgb(206 207 11)Base step 700AAA inkWarm

At a glance

Every number on this page in one read: what #cecf0b is made of, how bright it looks, and which way it leans.

Hex
#cecf0b
Hue
60°
yellow
Saturation
90%
electric
Lightness
43%
dark
Brightness
81%
HSV value
Perceived
76%
weighted brightness
Luminance
0.5777
WCAG relative
Temperature
Warm
25/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
12.55:1
Closest name
Gold
ΔE2000 10.4
Chroma
81.8
LCH, 0–130ish
OKLCH L
0.827
perceptual lightness
Tailwind
lime
500 · ΔE 13.8
Web-safe
#CCCC00
nearest of 216
Where it sits
Hue60° of 360°
Saturation90%
Lightness43%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #cecf0b.

Temperature
Warm ← → Cool25% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red23%
Green77%
Blue0%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#cecf0b
HEX (8-digit)#cecf0bff
RGBrgb(206, 207, 11)
RGBArgba(206, 207, 11, 1)
HSLhsl(60, 90%, 43%)
HSV / HSBhsv(60, 95%, 81%)
HWBhwb(60 4% 19%)
CMYKcmyk(1%, 0%, 95%, 19%)
LABlab(80.6 -18.7 79.6)
LCHlch(80.6 81.8 103.2)
OKLCHoklch(0.827 0.179 110.1)
XYZ (D65)xyz(47.83, 57.77, 8.95)
Decimal13553419
Display P3color(display-p3 0.808 0.812 0.043)
Web-safe#CCCC00

Copy-ready code

every platformclick to select
/* CSS */
color: #cecf0b;
background-color: #cecf0b;
/* CSS custom property */
--brand: #cecf0b;
/* Tailwind (arbitrary) */
class="text-[#cecf0b] bg-[#cecf0b]"
/* SCSS */
$brand: #cecf0b;
/* SwiftUI */
Color(red: 0.808, green: 0.812, blue: 0.043)
/* UIKit */
UIColor(red: 0.808, green: 0.812, blue: 0.043, alpha: 1)
/* Android XML */
<color name="brand">#CECF0B</color>
/* Android Compose */
Color(0xFFCECF0B)
/* Flutter */
Color(0xFFCECF0B)
/* Python / OpenCV (BGR) */
(11, 207, 206)
/* Python / PIL (RGB) */
(206, 207, 11)
/* Java AWT */
new Color(206, 207, 11)
/* .NET */
Color.FromArgb(255, 206, 207, 11)
/* OpenGL / Unity (0–1) */
(0.8078f, 0.8118f, 0.0431f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{206,207,11}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #cecf0b 85%, white);
border-color: color-mix(in oklab, #cecf0b 40%, transparent);
/* theme-aware in one line */
color: light-dark(#787906, #EEEED3);
/* relative colour syntax */
--hover: hsl(from #cecf0b h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #FDFDF2;
  --brand-100: #FBFBE5;
  --brand-200: #F8F8C3;
  --brand-300: #F9F994;
  --brand-400: #F6F75F;
  --brand-500: #F3F42A;
  --brand-600: #E7E80C;
  --brand-700: #cecf0b;
  --brand-800: #9A9B08;
  --brand-900: #6F700B;
  --brand-950: #464607;
  --brand: #cecf0b;
  --brand-ink: #000000;
  --brand-surface: #FAFAF4;
  --brand-border: #ECEDC0;
  --brand-hover: #ACAD09;
  --brand-pressed: #8A8B07;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #242414;
    --brand-ink: #EEEED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FDFDF2',
        100: '#FBFBE5',
        200: '#F8F8C3',
        300: '#F9F994',
        400: '#F6F75F',
        500: '#F3F42A',
        600: '#E7E80C',
        700: '#cecf0b',
        800: '#9A9B08',
        900: '#6F700B',
        950: '#464607',
        DEFAULT: '#cecf0b',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FDFDF2,
  '100': #FBFBE5,
  '200': #F8F8C3,
  '300': #F9F994,
  '400': #F6F75F,
  '500': #F3F42A,
  '600': #E7E80C,
  '700': #cecf0b,
  '800': #9A9B08,
  '900': #6F700B,
  '950': #464607,
);
$brand-base: #cecf0b;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FDFDF2", "$type": "color" },
      "100": { "$value": "#FBFBE5", "$type": "color" },
      "200": { "$value": "#F8F8C3", "$type": "color" },
      "300": { "$value": "#F9F994", "$type": "color" },
      "400": { "$value": "#F6F75F", "$type": "color" },
      "500": { "$value": "#F3F42A", "$type": "color" },
      "600": { "$value": "#E7E80C", "$type": "color" },
      "700": { "$value": "#cecf0b", "$type": "color" },
      "800": { "$value": "#9A9B08", "$type": "color" },
      "900": { "$value": "#6F700B", "$type": "color" },
      "950": { "$value": "#464607", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #cecf0b · 12.55:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.67:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.55:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cecf0b as text scores 1.67:1 on white and 12.55:1 on black.
Best tinted ink on it, if plain black or white feels flat: #787906 at 2.77:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#777806 · 4.69:1
AA on white−18% L
#777806
The quick fox
#5A5B05 · 7.16:1
AAA on white−24% L
#5A5B05
The quick fox
#cecf0b · 12.55:1
AA on blackalready passes
#cecf0b
The quick fox
#cecf0b · 12.55:1
AAA on blackalready passes
#cecf0b

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #999A08 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#cecf0b on white: 1.67:1
AA ✗ fail · AA-large · AAA
Aa
#cecf0b on black: 12.55:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #cecf0b as text on that neutral, and that neutral as text on #cecf0b.

NeutralRatioBoth directions
White1.67:1AaAa
Slate 501.60:1AaAa
Slate 1001.53:1AaAa
Slate 2001.36:1AaAa
Slate 3001.13:1AaAa
Slate 4001.53:1AaAa
Slate 5002.84:1AaAa
Slate 6004.53:1AaAa
Slate 7006.19:1AaAa
Slate 8008.75:1AaAa
Slate 90010.67:1AaAa
Black12.55:1AaAa
Colour vision deficiency
true color
protanopia · #E1C600
deuteranopia · #E2CA2A
tritanopia · #DDC1B0

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #cecf0b is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FDFDF2
#FBFBE5
#F8F8C3
#F9F994
#F6F75F
#F3F42A
#E7E80C
#cecf0b
#9A9B08
#6F700B
#464607
Base = 700Lightest = 50 · #FDFDF2Darkest = 950 · #464607Text step on white = 900
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.045 110.1);
  --brand-100: oklch(0.94 0.072 110.1);
  --brand-200: oklch(0.88 0.107 110.1);
  --brand-300: oklch(0.80 0.140 110.1);
  --brand-400: oklch(0.72 0.165 110.1);
  --brand-500: oklch(0.64 0.179 110.1);
  --brand-600: oklch(0.56 0.179 110.1);
  --brand-700: oklch(0.48 0.168 110.1);
  --brand-800: oklch(0.40 0.150 110.1);
  --brand-900: oklch(0.32 0.125 110.1);
  --brand-950: oklch(0.24 0.099 110.1);
}

Colors that work with #cecf0b

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#FAFAF4
Tinted page background
Border#ECEDC0
Hairlines and dividers
Muted text#9B9B4B
Captions on the surface
Accent#0739D3
Second voice, not a rival
Dark variant#787906
Hover, pressed, headers
Light variant#FEFEE7
Selected rows, tints
Dark surface#242414
Dark-mode background
Hover#ACAD09
One step down in lightness
Pressed#8A8B07
Two steps down
Disabled#B9B991
Chroma pulled out
Focus ring#EDEE00
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #cecf0b

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #787906
Safe as a 1px border on white
No — use #999A08

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

optimisticalertcheap-and-cheerfulvisible

The most visible hue at low light levels, which is why it owns warnings, hazard tape and value retail.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The low lightness adds weight and formality.

Worth knowing

Almost never passes contrast against white. Treat it as a surface or a marker, not as text.

Reads as
  • FormalityHigh
  • EnergyHigh
  • Weight57/100
  • TemperatureWarm
  • ApproachabilityHigh

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#0C0BCF
Analogous left#CF6E0B
Analogous right#6CCF0B
Split-complement 1#0B6CCF
Split-complement 2#6E0BCF
Triadic 1#0BCECF
Triadic 2#CF0BCE
Tetradic#0BCF6E
On the wheel
Base+30°−30°+120°+240°+180°60°

#cecf0b sits at 60°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red80.8%
Green81.2%
Blue4.3%
R · 0–255
206
0xce
G · 0–255
207
0xcf
B · 0–255
11
0x0b

CMYK percentages

Cyan0.5%
Magenta0.0%
Yellow94.7%
Key (black)18.8%

Total ink coverage is 114%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#cecf0b text on a black background

contrast 12.55:1

Card sample

#cecf0b text on a white background

contrast 1.67:1

Card sample

#cecf0b on grey

1.53:1

#cecf0b on its own surface

1.60:1

#cecf0b on its dark surface

9.39:1

CSS3 live lab

Text font color

The quick brown fox

color: #cecf0b;
Background color
Panel with #cecf0b background
background-color: #cecf0b;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #cecf0b;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(206, 207, 11, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(206, 207, 11, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cecf0b;
background: linear-gradient(135deg, #cecf0b, #4BCF0B);
Gradient text

Gradient headline

background: linear-gradient(90deg, #cecf0b, #1ACF0B);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #cecf0b;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #cecf0b;
caret-color: #cecf0b;
Left rule
Pull quote or callout
border-left: 4px solid #cecf0b;
Ring + tint
Selected chip
background: #FEFEE7;
box-shadow: inset 0 0 0 2px #cecf0b;
Conic badge
68%
background: conic-gradient(#cecf0b 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #cecf0b over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(206, 207, 11, 0.5)
rgb(206 207 11 / 50%)
#cecf0b80
hsl(60 90% 43% / 50%)
color-mix(in srgb, #cecf0b 50%, transparent)
Alpha8-digit hexFlat on white
10%#cecf0b1a#FAFAE7
20%#cecf0b33#F5F5CE
40%#cecf0b66#EBEC9D
60%#cecf0b99#E2E26D
80%#cecf0bcc#D8D93C

Gradients from #cecf0b

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #F2F324, #cecf0b 45%, #787906);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #cecf0b, #33B209);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #cecf0b, #0C0BCF);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F4F541 0%, #cecf0b 45%, #787906 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #FAFAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #F3751A 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #68EC0D 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #787906 0%, transparent 65%), #cecf0b;

Monochromatic scale

Palettes built from #cecf0b

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#cecf0b in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
RetailLeisureEnergyWarning systems
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 12.55:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#cecf0b, answered

What color is #cecf0b?

#cecf0b is a dark electric yellow, closest to Gold (ΔE2000 10.4). It sits at 60° on the hue wheel with 90% saturation and 43% lightness, which reads as warm.

What is the RGB value of #cecf0b?

rgb(206, 207, 11) — 206 red, 207 green and 11 blue out of 255, or 80.8% / 81.2% / 4.3% by channel.

What is #cecf0b in HSL and HSV?

hsl(60, 90%, 43%) and hsv(60, 95%, 81%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #cecf0b a light or a dark color?

It is a light color. Relative luminance is 0.5777 and perceived brightness is 76%, so black text on it reaches 12.55:1.

Should I use black or white text on #cecf0b?

Black. It scores 12.55:1 against #cecf0b, versus 1.67:1 for white — AAA at any size.

Is #cecf0b accessible on a white background?

#cecf0b on white scores 1.67:1, which fails WCAG AA at every size. Darken it to #777806 to reach 4.5:1, or #5A5B05 for 7:1.

What is the complementary color of #cecf0b?

#0C0BCF sits directly opposite on the wheel. Softer options are the split-complements #0B6CCF and #6E0BCF, which give the same contrast with far less vibration.

What colors go well with #cecf0b?

For interface work: #FAFAF4 as the surface, #ECEDC0 for borders, #9B9B4B for secondary text, #0739D3 as an accent and #787906 for hover and pressed states. For a palette, the analogous pair #CF6E0B and #6CCF0B stays calm, while #0C0BCF is the loudest partner.

What is #cecf0b in CMYK for printing?

cmyk(1%, 0%, 95%, 19%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #cecf0b warm or cool?

Warm — it scores 25 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CF920B; nudged cooler, #87D109.

Which Tailwind color is closest to #cecf0b?

The lime family — its 500 step is #84cc16, ΔE2000 13.8 away. That is a visible difference, so define #cecf0b as a custom token rather than reaching for the built-in.

How do I use #cecf0b in Tailwind CSS?

Inline it as an arbitrary value with bg-[#cecf0b] or text-[#cecf0b], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #cecf0b with 50% opacity?

rgba(206, 207, 11, 0.5), or #cecf0b80 in eight-digit hex. Over white that composites to #E7E785; over black, #676806.

Is #cecf0b a web-safe color?

No. The nearest web-safe colour is #CCCC00, ΔE2000 0.7 away. The palette only matters for legacy displays and some email clients now.

What does the color #cecf0b mean?

As a yellow, it reads optimistic, alert, cheap-and-cheerful. The most visible hue at low light levels, which is why it owns warnings, hazard tape and value retail. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #cecf0b?

The safest is same-hue elevation: linear-gradient(135deg, #F2F324, #cecf0b 45%, #787906). For more colour, a short hue run to #33B209 keeps it rich without turning muddy.

Work with #cecf0b in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #cecf0b at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.