#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
RGBrgb(55, 56, 3)
HSLhsl(61, 90%, 12%)
HSVhsv(61, 95%, 22%)
CMYKcmyk(1.8%, 0%, 94.6%, 78%)
CIE-LABlab(22.47, -7.69, 29.70)
CIE-LCHlch(22.47, 30.68, 104.51°)
OKLaboklab(32.9% -0.0248 0.0651)
OKLCHoklch(32.9% 0.07 110.8)
XYZxyz(3.0063, 3.6472, 0.6318)
Luminance0.0365 (WCAG relative)
Temperaturewarm
Familyyellow

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
##3738031.0012.141.7312.14
#FFFFFF12.141.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.141.0021.001.00

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.

Preview Lab → · Contrast checker → · Palette generator →

#373803 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva