#37230B#37230B

#37230B is a dark, muted orange. Relative luminance 0.020; OKLCH L 27.6% C 0.048 H 68.3°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#37230B
RGB	rgb(55, 35, 11)
HSL	hsl(33, 67%, 13%)
HSV	hsv(33, 80%, 22%)
CMYK	cmyk(0%, 36.4%, 80%, 78.4%)
CIE-LAB	lab(15.69, 6.70, 18.58)
CIE-LCH	lch(15.69, 19.75, 70.16°)
OKLab	oklab(27.57% 0.0176 0.0442)
OKLCH	oklch(27.57% 0.048 68.3)
XYZ	xyz(2.2371, 2.0386, 0.5922)
Luminance	0.0204 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37230B #0B1F37

analogous

#370D0B #37230B #35370B

triadic

#37230B #0B3723 #230B37

tetradic

#37230B #0B370D #0B1F37 #370B35

square

#37230B #0B370D #0B1F37 #370B35

split-complementary

#37230B #0B3537 #0D0B37

monochromatic

#1A1005 #1A1005 #37230B #6A4315 #9D641F

Accessibility & contrast

On white

14.92

#37230B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#37230B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37230B

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37230B	#FFFFFF	#000000	##FFFFFF
##37230B	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2408

Deuteranopia (green-blind)

#2E290C

Tritanopia (blue-blind)

#3D1E1E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #37230b;
/* rgb */ color: rgb(55, 35, 11);
/* oklch */ color: oklch(27.6% 0.048 68.3);

Tailwind

colors: {
  custom: {
    50: '#705d4c',
    500: '#37230b',
    950: '#000000',
  },
}

SCSS

$custom: #37230b;
$custom-light: #705d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#37230b",
  "rgb": {
    "r": 55,
    "g": 35,
    "b": 11
  },
  "hsl": {
    "h": 32.727,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.27565,
    "c": 0.04756,
    "h": 68.3
  },
  "luminance": 0.02038
}

Semantic roles & 50–950 ramp

primary

#37230B

secondary

#2A4C74

accent

#8CEA3E

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#080401

muted

#7B7977

Preview Lab

Preview with #37230B

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

Preview Lab → · Contrast checker → · Palette generator →