#371817#371817

#371817 is a dark, muted red. Relative luminance 0.015; OKLCH L 25.4% C 0.050 H 23.1°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#371817
RGB	rgb(55, 24, 23)
HSL	hsl(2, 41%, 15%)
HSV	hsv(2, 58%, 22%)
CMYK	cmyk(0%, 56.4%, 58.2%, 78.4%)
CIE-LAB	lab(12.78, 15.28, 7.78)
CIE-LCH	lch(12.78, 17.14, 27.00°)
OKLab	oklab(25.4% 0.0457 0.0195)
OKLCH	oklch(25.4% 0.05 23.1)
XYZ	xyz(2.0570, 1.5276, 0.9970)
Luminance	0.0153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371817 #173637

analogous

#371726 #371817 #372817

triadic

#371817 #173718 #181737

tetradic

#371817 #263717 #173637 #281737

square

#371817 #263717 #173637 #281737

split-complementary

#371817 #173728 #172637

monochromatic

#160909 #160909 #371817 #622B29 #8D3E3B

Accessibility & contrast

On white

16.09

#371817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#371817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371817

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371817	#FFFFFF	#000000	##FFFFFF
##371817	1.00	16.09	1.31	16.09
#FFFFFF	16.09	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1D17

Deuteranopia (green-blind)

#272416

Tritanopia (blue-blind)

#3C1418

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #371817;
/* rgb */ color: rgb(55, 24, 23);
/* oklch */ color: oklch(25.4% 0.050 23.1);

Tailwind

colors: {
  custom: {
    50: '#705553',
    500: '#371817',
    950: '#000000',
  },
}

SCSS

$custom: #371817;
$custom-light: #705553;
$custom-dark: #000000;

JSON

{
  "hex": "#371817",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 23
  },
  "hsl": {
    "h": 1.875,
    "s": 41.026,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25396,
    "c": 0.04967,
    "h": 23.1
  },
  "luminance": 0.01527
}

Semantic roles & 50–950 ramp

primary

#371817

secondary

#3D6C6D

accent

#CDD157

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#080302

muted

#7B7878

Preview Lab

Preview with #371817

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

Preview Lab → · Contrast checker → · Palette generator →