#373C0D#373C0D

#373C0D is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.1% C 0.067 H 115.3°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX#373C0D
RGBrgb(55, 60, 13)
HSLhsl(66, 64%, 14%)
HSVhsv(66, 78%, 24%)
CMYKcmyk(8.3%, 0%, 78.3%, 76.5%)
CIE-LABlab(23.91, -9.51, 27.00)
CIE-LCHlch(23.91, 28.63, 109.41°)
OKLaboklab(34.08% -0.0286 0.0606)
OKLCHoklch(34.08% 0.067 115.3)
XYZxyz(3.2641, 4.0731, 0.9949)
Luminance0.0407 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#373C0D #120D3C
analogous
#3C2A0D #373C0D #203C0D
triadic
#373C0D #0D373C #3C0D37
tetradic
#373C0D #0D3C2A #120D3C #3C0D20
square
#373C0D #0D3C2A #120D3C #3C0D20
split-complementary
#373C0D #0D203C #2A0D3C
monochromatic
#171905 #171905 #373C0D #656E18 #93A123

Accessibility & contrast

On white

11.57
#373C0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#373C0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373C0D
11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##373C0D#FFFFFF#000000##FFFFFF
##373C0D1.0011.571.8111.57
#FFFFFF11.571.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#413906
Deuteranopia (green-blind)
#403910
Tritanopia (blue-blind)
#3B3833
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #373c0d;
/* rgb */ color: rgb(55, 60, 13);
/* oklch */ color: oklch(34.1% 0.067 115.3);
Tailwind
colors: {
  custom: {
    50: '#70714f',
    500: '#373c0d',
    950: '#000000',
  },
}
SCSS
$custom: #373c0d;
$custom-light: #70714f;
$custom-dark: #000000;
JSON
{
  "hex": "#373c0d",
  "rgb": {
    "r": 55,
    "g": 60,
    "b": 13
  },
  "hsl": {
    "h": 66.383,
    "s": 64.384,
    "l": 14.314
  },
  "oklch": {
    "l": 0.3408,
    "c": 0.06697,
    "h": 115.3
  },
  "luminance": 0.04073
}

Semantic roles & 50–950 ramp

primary
#373C0D
secondary
#352D78
accent
#40E752
background
#F6F6F4
surface
#ECECE7
border
#C7C7C3
text
#070702
muted
#7A7A78

Preview Lab

Preview with #373C0D

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

Preview Lab → · Contrast checker → · Palette generator →

#373C0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva