#372C0B#372C0B

#372C0B is a dark, muted yellow. Relative luminance 0.026; OKLCH L 29.8% C 0.051 H 90.3°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX#372C0B
RGBrgb(55, 44, 11)
HSLhsl(45, 67%, 13%)
HSVhsv(45, 80%, 22%)
CMYKcmyk(0%, 20%, 80%, 78.4%)
CIE-LABlab(18.53, 0.58, 22.05)
CIE-LCHlch(18.53, 22.06, 88.49°)
OKLaboklab(29.79% -0.0003 0.0506)
OKLCHoklch(29.79% 0.051 90.3)
XYZxyz(2.5368, 2.6379, 0.6921)
Luminance0.0264 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372C0B #0B1637
analogous
#37160B #372C0B #2C370B
triadic
#372C0B #0B372C #2C0B37
tetradic
#372C0B #0B3716 #0B1637 #370B2C
square
#372C0B #0B3716 #0B1637 #370B2C
split-complementary
#372C0B #0B2C37 #160B37
monochromatic
#1A1405 #1A1405 #372C0B #6A5515 #9D7E1F

Accessibility & contrast

On white

13.75
#372C0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.53
#372C0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372C0B
13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372C0B#FFFFFF#000000##FFFFFF
##372C0B1.0013.751.5313.75
#FFFFFF13.751.0021.001.00
#0000001.5321.001.0021.00
##FFFFFF13.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#322B07
Deuteranopia (green-blind)
#342E0D
Tritanopia (blue-blind)
#3C2825
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #372c0b;
/* rgb */ color: rgb(55, 44, 11);
/* oklch */ color: oklch(29.8% 0.051 90.3);
Tailwind
colors: {
  custom: {
    50: '#70644c',
    500: '#372c0b',
    950: '#000000',
  },
}
SCSS
$custom: #372c0b;
$custom-light: #70644c;
$custom-dark: #000000;
JSON
{
  "hex": "#372c0b",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 11
  },
  "hsl": {
    "h": 45,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.29792,
    "c": 0.05063,
    "h": 90.3
  },
  "luminance": 0.02638
}

Semantic roles & 50–950 ramp

primary
#372C0B
secondary
#2A3C74
accent
#69EA3E
background
#F6F6F4
surface
#ECEBE7
border
#C7C6C3
text
#080501
muted
#7B7A77

Preview Lab

Preview with #372C0B

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

Preview Lab → · Contrast checker → · Palette generator →

#372C0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva