#371C18#371C18

#371C18 is a dark, muted red. Relative luminance 0.017; OKLCH L 26.2% C 0.044 H 29.3°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#371C18
RGB	rgb(55, 28, 24)
HSL	hsl(8, 39%, 15%)
HSV	hsv(8, 56%, 22%)
CMYK	cmyk(0%, 49.1%, 56.4%, 78.4%)
CIE-LAB	lab(13.88, 12.75, 8.54)
CIE-LCH	lch(13.88, 15.34, 33.82°)
OKLab	oklab(26.24% 0.038 0.0213)
OKLCH	oklch(26.24% 0.044 29.3)
XYZ	xyz(2.1558, 1.7089, 1.0803)
Luminance	0.0171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C18 #183337

analogous

#371823 #371C18 #372B18

triadic

#371C18 #18371C #1C1837

tetradic

#371C18 #233718 #183337 #2B1837

square

#371C18 #233718 #183337 #2B1837

split-complementary

#371C18 #18372B #182337

monochromatic

#150B09 #150B09 #371C18 #62322B #8C473D

Accessibility & contrast

On white

15.65

#371C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#371C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C18

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C18	#FFFFFF	#000000	##FFFFFF
##371C18	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222018

Deuteranopia (green-blind)

#292618

Tritanopia (blue-blind)

#3C181B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #371c18;
/* rgb */ color: rgb(55, 28, 24);
/* oklch */ color: oklch(26.2% 0.044 29.3);

Tailwind

colors: {
  custom: {
    50: '#705854',
    500: '#371c18',
    950: '#000000',
  },
}

SCSS

$custom: #371c18;
$custom-light: #705854;
$custom-dark: #000000;

JSON

{
  "hex": "#371c18",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 24
  },
  "hsl": {
    "h": 7.742,
    "s": 39.241,
    "l": 15.49
  },
  "oklch": {
    "l": 0.26241,
    "c": 0.0436,
    "h": 29.3
  },
  "luminance": 0.01709
}

Semantic roles & 50–950 ramp

primary

#371C18

secondary

#3E676D

accent

#C0CF59

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#070302

muted

#7A7878

Preview Lab

Preview with #371C18

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

Preview Lab → · Contrast checker → · Palette generator →