#373F0D#373F0D

#373F0D is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 34.9% C 0.071 H 118.2°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX#373F0D
RGBrgb(55, 63, 13)
HSLhsl(70, 66%, 15%)
HSVhsv(70, 79%, 25%)
CMYKcmyk(12.7%, 0%, 79.4%, 75.3%)
CIE-LABlab(24.94, -11.31, 28.03)
CIE-LCHlch(24.94, 30.23, 111.96°)
OKLaboklab(34.91% -0.0336 0.0627)
OKLCHoklch(34.91% 0.071 118.2)
XYZxyz(3.4258, 4.3963, 1.0488)
Luminance0.0440 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#373F0D #150D3F
analogous
#3F2E0D #373F0D #1E3F0D
triadic
#373F0D #0D373F #3F0D37
tetradic
#373F0D #0D3F2E #150D3F #3F0D1E
square
#373F0D #0D3F2E #150D3F #3F0D1E
split-complementary
#373F0D #0D1E3F #2E0D3F
monochromatic
#161905 #161905 #373F0D #637217 #90A422

Accessibility & contrast

On white

11.17
#373F0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#373F0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373F0D
11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##373F0D#FFFFFF#000000##FFFFFF
##373F0D1.0011.171.8811.17
#FFFFFF11.171.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443B06
Deuteranopia (green-blind)
#433B11
Tritanopia (blue-blind)
#3B3B35
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #373f0d;
/* rgb */ color: rgb(55, 63, 13);
/* oklch */ color: oklch(34.9% 0.071 118.2);
Tailwind
colors: {
  custom: {
    50: '#70744f',
    500: '#373f0d',
    950: '#000000',
  },
}
SCSS
$custom: #373f0d;
$custom-light: #70744f;
$custom-dark: #000000;
JSON
{
  "hex": "#373f0d",
  "rgb": {
    "r": 55,
    "g": 63,
    "b": 13
  },
  "hsl": {
    "h": 69.6,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34906,
    "c": 0.07116,
    "h": 118.2
  },
  "luminance": 0.04396
}

Semantic roles & 50–950 ramp

primary
#373F0D
secondary
#3A2D7B
accent
#3FE95A
background
#F6F7F4
surface
#ECEDE7
border
#C7C8C3
text
#070802
muted
#7A7B78

Preview Lab

Preview with #373F0D

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

Preview Lab → · Contrast checker → · Palette generator →

#373F0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva