#37220B#37220B

#37220B is a dark, muted orange. Relative luminance 0.020; OKLCH L 27.3% C 0.048 H 65.7°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#37220B
RGB	rgb(55, 34, 11)
HSL	hsl(31, 67%, 13%)
HSV	hsv(31, 80%, 22%)
CMYK	cmyk(0%, 38.2%, 80%, 78.4%)
CIE-LAB	lab(15.39, 7.39, 18.19)
CIE-LCH	lch(15.39, 19.64, 67.90°)
OKLab	oklab(27.33% 0.0196 0.0435)
OKLCH	oklch(27.33% 0.048 65.7)
XYZ	xyz(2.2081, 1.9806, 0.5825)
Luminance	0.0198 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37220B #0B2037

analogous

#370C0B #37220B #36370B

triadic

#37220B #0B3722 #220B37

tetradic

#37220B #0B370C #0B2037 #370B36

square

#37220B #0B370C #0B2037 #370B36

split-complementary

#37220B #0B3637 #0C0B37

monochromatic

#1A1005 #1A1005 #37220B #6A4215 #9D611F

Accessibility & contrast

On white

15.04

#37220B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#37220B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37220B

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37220B	#FFFFFF	#000000	##FFFFFF
##37220B	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292409

Deuteranopia (green-blind)

#2E280B

Tritanopia (blue-blind)

#3D1D1D

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #37220b;
/* rgb */ color: rgb(55, 34, 11);
/* oklch */ color: oklch(27.3% 0.048 65.7);

Tailwind

colors: {
  custom: {
    50: '#705d4c',
    500: '#37220b',
    950: '#000000',
  },
}

SCSS

$custom: #37220b;
$custom-light: #705d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#37220b",
  "rgb": {
    "r": 55,
    "g": 34,
    "b": 11
  },
  "hsl": {
    "h": 31.364,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.27329,
    "c": 0.0477,
    "h": 65.7
  },
  "luminance": 0.0198
}

Semantic roles & 50–950 ramp

primary

#37220B

secondary

#2A4D74

accent

#90EA3E

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#080401

muted

#7B7977

Preview Lab

Preview with #37220B

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

Preview Lab → · Contrast checker → · Palette generator →