#37270B#37270B

#37270B is a dark, muted orange. Relative luminance 0.023; OKLCH L 28.5% C 0.048 H 78.5°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#37270B
RGB	rgb(55, 39, 11)
HSL	hsl(38, 67%, 13%)
HSV	hsv(38, 80%, 22%)
CMYK	cmyk(0%, 29.1%, 80%, 78.4%)
CIE-LAB	lab(16.93, 3.96, 20.12)
CIE-LCH	lch(16.93, 20.51, 78.86°)
OKLab	oklab(28.53% 0.0095 0.0471)
OKLCH	oklch(28.53% 0.048 78.5)
XYZ	xyz(2.3616, 2.2876, 0.6337)
Luminance	0.0229 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37270B #0B1B37

analogous

#37110B #37270B #31370B

triadic

#37270B #0B3727 #270B37

tetradic

#37270B #0B3711 #0B1B37 #370B31

square

#37270B #0B3711 #0B1B37 #370B31

split-complementary

#37270B #0B3137 #110B37

monochromatic

#1A1205 #1A1205 #37270B #6A4B15 #9D6F1F

Accessibility & contrast

On white

14.41

#37270B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#37270B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37270B

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37270B	#FFFFFF	#000000	##FFFFFF
##37270B	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2708

Deuteranopia (green-blind)

#312B0C

Tritanopia (blue-blind)

#3C2221

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #37270b;
/* rgb */ color: rgb(55, 39, 11);
/* oklch */ color: oklch(28.5% 0.048 78.5);

Tailwind

colors: {
  custom: {
    50: '#70604c',
    500: '#37270b',
    950: '#000000',
  },
}

SCSS

$custom: #37270b;
$custom-light: #70604c;
$custom-dark: #000000;

JSON

{
  "hex": "#37270b",
  "rgb": {
    "r": 55,
    "g": 39,
    "b": 11
  },
  "hsl": {
    "h": 38.182,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.28534,
    "c": 0.04801,
    "h": 78.5
  },
  "luminance": 0.02287
}

Semantic roles & 50–950 ramp

primary

#37270B

secondary

#2A4574

accent

#7DEA3E

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #37270B

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

Preview Lab → · Contrast checker → · Palette generator →