#373803#373803

#373803 is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 32.9% C 0.070 H 110.8°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#373803
RGB	rgb(55, 56, 3)
HSL	hsl(61, 90%, 12%)
HSV	hsv(61, 95%, 22%)
CMYK	cmyk(1.8%, 0%, 94.6%, 78%)
CIE-LAB	lab(22.47, -7.69, 29.70)
CIE-LCH	lch(22.47, 30.68, 104.51°)
OKLab	oklab(32.9% -0.0248 0.0651)
OKLCH	oklch(32.9% 0.07 110.8)
XYZ	xyz(3.0063, 3.6472, 0.6318)
Luminance	0.0365 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373803 #040338

analogous

#381F03 #373803 #1D3803

triadic

#373803 #033738 #380337

tetradic

#373803 #03381F #040338 #38031D

square

#373803 #03381F #040338 #38031D

split-complementary

#373803 #031D38 #1F0338

monochromatic

#1D1D02 #1D1D02 #373803 #707206 #A9AC09

Accessibility & contrast

On white

12.14

#373803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#373803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373803

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373803	#FFFFFF	#000000	##FFFFFF
##373803	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3500

Deuteranopia (green-blind)

#3E3607

Tritanopia (blue-blind)

#3C342E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #373803;
/* rgb */ color: rgb(55, 56, 3);
/* oklch */ color: oklch(32.9% 0.070 110.8);

Tailwind

colors: {
  custom: {
    50: '#706e49',
    500: '#373803',
    950: '#000000',
  },
}

SCSS

$custom: #373803;
$custom-light: #706e49;
$custom-dark: #000000;

JSON

{
  "hex": "#373803",
  "rgb": {
    "r": 55,
    "g": 56,
    "b": 3
  },
  "hsl": {
    "h": 61.132,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.329,
    "c": 0.06968,
    "h": 110.8
  },
  "luminance": 0.03647
}

Semantic roles & 50–950 ramp

primary

#373803

secondary

#1E1C7B

accent

#29FF2D

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #373803

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

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