#371C17#371C17

#371C17 is a dark, muted red. Relative luminance 0.017; OKLCH L 26.2% C 0.044 H 31.4°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#371C17
RGB	rgb(55, 28, 23)
HSL	hsl(9, 41%, 15%)
HSV	hsv(9, 58%, 22%)
CMYK	cmyk(0%, 49.1%, 58.2%, 78.4%)
CIE-LAB	lab(13.85, 12.63, 9.22)
CIE-LCH	lch(13.85, 15.64, 36.15°)
OKLab	oklab(26.22% 0.0375 0.0229)
OKLCH	oklch(26.22% 0.044 31.4)
XYZ	xyz(2.1456, 1.7048, 1.0265)
Luminance	0.0170 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C17 #173237

analogous

#371722 #371C17 #372C17

triadic

#371C17 #17371C #1C1737

tetradic

#371C17 #223717 #173237 #2C1737

square

#371C17 #223717 #173237 #2C1737

split-complementary

#371C17 #17372C #172237

monochromatic

#160B09 #160B09 #371C17 #623229 #8D483B

Accessibility & contrast

On white

15.66

#371C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#371C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C17

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C17	#FFFFFF	#000000	##FFFFFF
##371C17	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222017

Deuteranopia (green-blind)

#292517

Tritanopia (blue-blind)

#3C181B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #371c17;
/* rgb */ color: rgb(55, 28, 23);
/* oklch */ color: oklch(26.2% 0.044 31.4);

Tailwind

colors: {
  custom: {
    50: '#705853',
    500: '#371c17',
    950: '#000000',
  },
}

SCSS

$custom: #371c17;
$custom-light: #705853;
$custom-dark: #000000;

JSON

{
  "hex": "#371c17",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 23
  },
  "hsl": {
    "h": 9.375,
    "s": 41.026,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26215,
    "c": 0.04396,
    "h": 31.4
  },
  "luminance": 0.01705
}

Semantic roles & 50–950 ramp

primary

#371C17

secondary

#3D666D

accent

#BED157

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#080302

muted

#7B7878

Preview Lab

Preview with #371C17

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

Preview Lab → · Contrast checker → · Palette generator →