#C4B03F#C4B03F

#C4B03F is a light, vivid yellow. Relative luminance 0.431; OKLCH L 75.4% C 0.132 H 99.1°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#C4B03F
RGB	rgb(196, 176, 63)
HSL	hsl(51, 53%, 51%)
HSV	hsv(51, 68%, 77%)
CMYK	cmyk(0%, 10.2%, 67.9%, 23.1%)
CIE-LAB	lab(71.65, -5.68, 58.08)
CIE-LCH	lch(71.65, 58.35, 95.58°)
OKLab	oklab(75.37% -0.0209 0.1305)
OKLCH	oklch(75.37% 0.132 99.1)
XYZ	xyz(39.1893, 43.1471, 10.9657)
Luminance	0.4315 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4B03F #3F53C4

analogous

#C46D3F #C4B03F #96C43F

triadic

#C4B03F #3FC4B0 #B03FC4

tetradic

#C4B03F #3FC46D #3F53C4 #C43F96

square

#C4B03F #3FC46D #3F53C4 #C43F96

split-complementary

#C4B03F #3F96C4 #6D3FC4

monochromatic

#685E20 #97882E #C4B03F #D2C36E #E1D79D

Accessibility & contrast

On white

2.18

#C4B03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.63

#C4B03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4B03F

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4B03F	#FFFFFF	#000000	##000000
##C4B03F	1.00	2.18	9.63	9.63
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.63	21.00	1.00	1.00
##000000	9.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB30

Deuteranopia (green-blind)

#C6B345

Tritanopia (blue-blind)

#D3A399

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #c4b03f;
/* rgb */ color: rgb(196, 176, 63);
/* oklch */ color: oklch(75.4% 0.132 99.1);

Tailwind

colors: {
  custom: {
    50: '#d9c77a',
    500: '#c4b03f',
    950: '#000000',
  },
}

SCSS

$custom: #c4b03f;
$custom-light: #d9c77a;
$custom-dark: #000000;

JSON

{
  "hex": "#c4b03f",
  "rgb": {
    "r": 196,
    "g": 176,
    "b": 63
  },
  "hsl": {
    "h": 50.977,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.75373,
    "c": 0.13213,
    "h": 99.1
  },
  "luminance": 0.43145
}

Semantic roles & 50–950 ramp

primary

#C4B03F

secondary

#929BCD

accent

#61DC4B

background

#FDFCF7

surface

#FBF8EE

border

#D4D1C9

text

#15130A

muted

#83827C

Preview Lab

Preview with #C4B03F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →