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yellow · warm

#c9c950

a balanced, vivid yellow · warm · closest name: Dark Khaki

Token name suggestion: True Straw

RGB
201, 201, 80
HSL
60°, 53%, 55%
CMYK
0, 0, 60, 21
Luminance
0.5477

#c9c950 is a balanced vivid yellow, 60° on the wheel and 25/100 on the cool side. Put black text on it (11.95:1). As text it scores 1.76:1 on white — use #797925 instead. Nearest name is Dark Khaki, nearest Tailwind family is lime.

hsl(60 53% 55%)rgb(201 201 80)Base step 500AAA inkWarm

At a glance

Every number on this page in one read: what #c9c950 is made of, how bright it looks, and which way it leans.

Hex
#c9c950
Hue
60°
yellow
Saturation
53%
vivid
Lightness
55%
balanced
Brightness
79%
HSV value
Perceived
75%
weighted brightness
Luminance
0.5477
WCAG relative
Temperature
Warm
25/100 cool
Color family
Yellow
Tone
Vivid
Best ink
Black
11.95:1
Closest name
Dark Khaki
ΔE2000 7.5
Chroma
60.7
LCH, 0–130ish
OKLCH L
0.813
perceptual lightness
Tailwind
lime
500 · ΔE 13
Web-safe
#CCCC66
nearest of 216
Where it sits
Hue60° of 360°
Saturation53%
Lightness55%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #c9c950.

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%
Green76%
Blue1%

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

Every format

HEX#c9c950
HEX (8-digit)#c9c950ff
RGBrgb(201, 201, 80)
RGBArgba(201, 201, 80, 1)
HSLhsl(60, 53%, 55%)
HSV / HSBhsv(60, 60%, 79%)
HWBhwb(60 31% 21%)
CMYKcmyk(0%, 0%, 60%, 21%)
LABlab(78.9 -15.3 58.7)
LCHlch(78.9 60.7 104.6)
OKLCHoklch(0.813 0.142 109.2)
XYZ (D65)xyz(46.42, 54.77, 15.71)
Decimal13224272
Display P3color(display-p3 0.788 0.788 0.314)
Web-safe#CCCC66

Copy-ready code

every platformclick to select
/* CSS */
color: #c9c950;
background-color: #c9c950;
/* CSS custom property */
--brand: #c9c950;
/* Tailwind (arbitrary) */
class="text-[#c9c950] bg-[#c9c950]"
/* SCSS */
$brand: #c9c950;
/* SwiftUI */
Color(red: 0.788, green: 0.788, blue: 0.314)
/* UIKit */
UIColor(red: 0.788, green: 0.788, blue: 0.314, alpha: 1)
/* Android XML */
<color name="brand">#C9C950</color>
/* Android Compose */
Color(0xFFC9C950)
/* Flutter */
Color(0xFFC9C950)
/* Python / OpenCV (BGR) */
(80, 201, 201)
/* Python / PIL (RGB) */
(201, 201, 80)
/* Java AWT */
new Color(201, 201, 80)
/* .NET */
Color.FromArgb(255, 201, 201, 80)
/* OpenGL / Unity (0–1) */
(0.7882f, 0.7882f, 0.3137f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{201,201,80}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #c9c950 85%, white);
border-color: color-mix(in oklab, #c9c950 40%, transparent);
/* theme-aware in one line */
color: light-dark(#61611E, #EEEED3);
/* relative colour syntax */
--hover: hsl(from #c9c950 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: #FBFBF4;
  --brand-100: #F6F6E9;
  --brand-200: #EDEDCE;
  --brand-300: #E5E5A9;
  --brand-400: #D7D77E;
  --brand-500: #c9c950;
  --brand-600: #BBBB3A;
  --brand-700: #9C9C30;
  --brand-800: #7D7D27;
  --brand-900: #5B5B1F;
  --brand-950: #393914;
  --brand: #c9c950;
  --brand-ink: #000000;
  --brand-surface: #FAFAF4;
  --brand-border: #ECECC1;
  --brand-hover: #BBBB3A;
  --brand-pressed: #A0A031;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #242414;
    --brand-ink: #EEEED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FBFBF4',
        100: '#F6F6E9',
        200: '#EDEDCE',
        300: '#E5E5A9',
        400: '#D7D77E',
        500: '#c9c950',
        600: '#BBBB3A',
        700: '#9C9C30',
        800: '#7D7D27',
        900: '#5B5B1F',
        950: '#393914',
        DEFAULT: '#c9c950',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FBFBF4,
  '100': #F6F6E9,
  '200': #EDEDCE,
  '300': #E5E5A9,
  '400': #D7D77E,
  '500': #c9c950,
  '600': #BBBB3A,
  '700': #9C9C30,
  '800': #7D7D27,
  '900': #5B5B1F,
  '950': #393914,
);
$brand-base: #c9c950;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FBFBF4", "$type": "color" },
      "100": { "$value": "#F6F6E9", "$type": "color" },
      "200": { "$value": "#EDEDCE", "$type": "color" },
      "300": { "$value": "#E5E5A9", "$type": "color" },
      "400": { "$value": "#D7D77E", "$type": "color" },
      "500": { "$value": "#c9c950", "$type": "color" },
      "600": { "$value": "#BBBB3A", "$type": "color" },
      "700": { "$value": "#9C9C30", "$type": "color" },
      "800": { "$value": "#7D7D27", "$type": "color" },
      "900": { "$value": "#5B5B1F", "$type": "color" },
      "950": { "$value": "#393914", "$type": "color" }
    },
    "brandInk": { "$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 #c9c950 · 11.95:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.76:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.95:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c9c950 as text scores 1.76:1 on white and 11.95:1 on black.
Best tinted ink on it, if plain black or white feels flat: #61611E at 3.69:1.

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
#797925 · 4.59:1
AA on white−24% L
#797925
The quick fox
#5A5A1C · 7.21:1
AAA on white−32% L
#5A5A1C
The quick fox
#c9c950 · 11.95:1
AA on blackalready passes
#c9c950
The quick fox
#c9c950 · 11.95:1
AAA on blackalready passes
#c9c950

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #98982F 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
#c9c950 on white: 1.76:1
AA ✗ fail · AA-large · AAA
Aa
#c9c950 on black: 11.95:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #c9c950 as text on that neutral, and that neutral as text on #c9c950.

NeutralRatioBoth directions
White1.76:1AaAa
Slate 501.68:1AaAa
Slate 1001.60:1AaAa
Slate 2001.43:1AaAa
Slate 3001.18:1AaAa
Slate 4001.46:1AaAa
Slate 5002.71:1AaAa
Slate 6004.31:1AaAa
Slate 7005.89:1AaAa
Slate 8008.33:1AaAa
Slate 90010.16:1AaAa
Black11.95:1AaAa
Colour vision deficiency
true color
protanopia · #D8C142
deuteranopia · #DAC557
tritanopia · #D6BDAF

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. #c9c950 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FBFBF4
#F6F6E9
#EDEDCE
#E5E5A9
#D7D77E
#c9c950
#BBBB3A
#9C9C30
#7D7D27
#5B5B1F
#393914
Base = 500Lightest = 50 · #FBFBF4Darkest = 950 · #393914Text 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 0.036 109.2);
  --brand-100: oklch(0.94 0.057 109.2);
  --brand-200: oklch(0.88 0.085 109.2);
  --brand-300: oklch(0.80 0.111 109.2);
  --brand-400: oklch(0.72 0.131 109.2);
  --brand-500: oklch(0.64 0.142 109.2);
  --brand-600: oklch(0.56 0.142 109.2);
  --brand-700: oklch(0.48 0.134 109.2);
  --brand-800: oklch(0.40 0.119 109.2);
  --brand-900: oklch(0.32 0.100 109.2);
  --brand-950: oklch(0.24 0.078 109.2);
}

Colors that work with #c9c950

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#ECECC1
Hairlines and dividers
Muted text#9B9B4B
Captions on the surface
Accent#4B6CCE
Second voice, not a rival
Dark variant#61611E
Hover, pressed, headers
Light variant#F9F9EC
Selected rows, tints
Dark surface#242414
Dark-mode background
Hover#BBBB3A
One step down in lightness
Pressed#A0A031
Two steps down
Disabled#D1D1B8
Chroma pulled out
Focus ring#D8D855
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 #c9c950

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
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • 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 #61611E
Safe as a 1px border on white
No — use #98982F

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.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The mid lightness keeps it versatile in both themes.

Worth knowing

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

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight45/100
  • 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#5050C9
Analogous left#C98D50
Analogous right#8DC950
Split-complement 1#508DC9
Split-complement 2#8D50C9
Triadic 1#50C9C9
Triadic 2#C950C9
Tetradic#50C98D
On the wheel
Base+30°−30°+120°+240°+180°60°

#c9c950 sits at 60°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red78.8%
Green78.8%
Blue31.4%
R · 0–255
201
0xc9
G · 0–255
201
0xc9
B · 0–255
80
0x50

CMYK percentages

Cyan0.0%
Magenta0.0%
Yellow60.2%
Key (black)21.2%

Total ink coverage is 81%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#c9c950 text on a black background

contrast 11.95:1

Card sample

#c9c950 text on a white background

contrast 1.76:1

Card sample

#c9c950 on grey

1.60:1

#c9c950 on its own surface

1.68:1

#c9c950 on its dark surface

8.94:1

CSS3 live lab

Text font color

The quick brown fox

color: #c9c950;
Background color
Panel with #c9c950 background
background-color: #c9c950;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c9c950;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(201, 201, 80, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(201, 201, 80, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c9c950;
background: linear-gradient(135deg, #c9c950, #78C950);
Gradient text

Gradient headline

background: linear-gradient(90deg, #c9c950, #5AC950);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #c9c950;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #c9c950;
caret-color: #c9c950;
Left rule
Pull quote or callout
border-left: 4px solid #c9c950;
Ring + tint
Selected chip
background: #F9F9EC;
box-shadow: inset 0 0 0 2px #c9c950;
Conic badge
68%
background: conic-gradient(#c9c950 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #c9c950 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(201, 201, 80, 0.5)
rgb(201 201 80 / 50%)
#c9c95080
hsl(60 53% 55% / 50%)
color-mix(in srgb, #c9c950 50%, transparent)
Alpha8-digit hexFlat on white
10%#c9c9501a#FAFAEE
20%#c9c95033#F4F4DC
40%#c9c95066#E9E9B9
60%#c9c95099#DFDF96
80%#c9c950cc#D4D473

Gradients from #c9c950

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, #D7D77F, #c9c950 45%, #61611E);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #c9c950, #5CBF3B);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #c9c950, #5050C9);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #DFDF96 0%, #c9c950 45%, #61611E 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%, #D59E77 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #93D067 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #61611E 0%, transparent 65%), #c9c950;

Monochromatic scale

Palettes built from #c9c950

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.

#c9c950 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

Converts to four-color process without much drama. Proof it anyway.

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 11.95:1.

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.

#c9c950, answered

What color is #c9c950?

#c9c950 is a balanced vivid yellow, closest to Dark Khaki (ΔE2000 7.5). It sits at 60° on the hue wheel with 53% saturation and 55% lightness, which reads as warm.

What is the RGB value of #c9c950?

rgb(201, 201, 80) — 201 red, 201 green and 80 blue out of 255, or 78.8% / 78.8% / 31.4% by channel.

What is #c9c950 in HSL and HSV?

hsl(60, 53%, 55%) and hsv(60, 60%, 79%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #c9c950 a light or a dark color?

It is a light color. Relative luminance is 0.5477 and perceived brightness is 75%, so black text on it reaches 11.95:1.

Should I use black or white text on #c9c950?

Black. It scores 11.95:1 against #c9c950, versus 1.76:1 for white — AAA at any size.

Is #c9c950 accessible on a white background?

#c9c950 on white scores 1.76:1, which fails WCAG AA at every size. Darken it to #797925 to reach 4.5:1, or #5A5A1C for 7:1.

What is the complementary color of #c9c950?

#5050C9 sits directly opposite on the wheel. Softer options are the split-complements #508DC9 and #8D50C9, which give the same contrast with far less vibration.

What colors go well with #c9c950?

For interface work: #FAFAF4 as the surface, #ECECC1 for borders, #9B9B4B for secondary text, #4B6CCE as an accent and #61611E for hover and pressed states. For a palette, the analogous pair #C98D50 and #8DC950 stays calm, while #5050C9 is the loudest partner.

What is #c9c950 in CMYK for printing?

cmyk(0%, 0%, 60%, 21%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #c9c950 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 #C99D50; nudged cooler, #9DCB4E.

Which Tailwind color is closest to #c9c950?

The lime family — its 500 step is #84cc16, ΔE2000 13 away. That is a visible difference, so define #c9c950 as a custom token rather than reaching for the built-in.

How do I use #c9c950 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#c9c950] or text-[#c9c950], 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 #c9c950 with 50% opacity?

rgba(201, 201, 80, 0.5), or #c9c95080 in eight-digit hex. Over white that composites to #E4E4A8; over black, #656528.

Is #c9c950 a web-safe color?

No. The nearest web-safe colour is #CCCC66, ΔE2000 2.6 away. The palette only matters for legacy displays and some email clients now.

What does the color #c9c950 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 #c9c950?

The safest is same-hue elevation: linear-gradient(135deg, #D7D77F, #c9c950 45%, #61611E). For more colour, a short hue run to #5CBF3B keeps it rich without turning muddy.

Work with #c9c950 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #c9c950 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.