#371C0B#371C0B

#371C0B is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.0% C 0.051 H 51.0°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#371C0B
RGB	rgb(55, 28, 11)
HSL	hsl(23, 67%, 13%)
HSV	hsv(23, 80%, 22%)
CMYK	cmyk(0%, 49.1%, 80%, 78.4%)
CIE-LAB	lab(13.63, 11.48, 15.92)
CIE-LCH	lch(13.63, 19.63, 54.20°)
OKLab	oklab(25.97% 0.0318 0.0393)
OKLCH	oklch(25.97% 0.051 51)
XYZ	xyz(2.0514, 1.6671, 0.5303)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C0B #0B2637

analogous

#370B10 #371C0B #37320B

triadic

#371C0B #0B371C #1C0B37

tetradic

#371C0B #10370B #0B2637 #320B37

square

#371C0B #10370B #0B2637 #320B37

split-complementary

#371C0B #0B3732 #0B1037

monochromatic

#1A0D05 #1A0D05 #371C0B #6A3615 #9D501F

Accessibility & contrast

On white

15.75

#371C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#371C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C0B

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C0B	#FFFFFF	#000000	##FFFFFF
##371C0B	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F09

Deuteranopia (green-blind)

#2A250B

Tritanopia (blue-blind)

#3D1718

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #371c0b;
/* rgb */ color: rgb(55, 28, 11);
/* oklch */ color: oklch(26.0% 0.051 51.0);

Tailwind

colors: {
  custom: {
    50: '#70584b',
    500: '#371c0b',
    950: '#000000',
  },
}

SCSS

$custom: #371c0b;
$custom-light: #70584b;
$custom-dark: #000000;

JSON

{
  "hex": "#371c0b",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 11
  },
  "hsl": {
    "h": 23.182,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.25973,
    "c": 0.0506,
    "h": 51
  },
  "luminance": 0.01667
}

Semantic roles & 50–950 ramp

primary

#371C0B

secondary

#2A5774

accent

#A7EA3E

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #371C0B

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

Preview Lab → · Contrast checker → · Palette generator →