#371107#371107

#371107 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.8% C 0.064 H 36.0°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#371107
RGB	rgb(55, 17, 7)
HSL	hsl(13, 77%, 12%)
HSV	hsv(13, 87%, 22%)
CMYK	cmyk(0%, 69.1%, 87.3%, 78.4%)
CIE-LAB	lab(10.77, 18.25, 13.66)
CIE-LCH	lch(10.77, 22.80, 36.82°)
OKLab	oklab(23.77% 0.0516 0.0375)
OKLCH	oklch(23.77% 0.064 36)
XYZ	xyz(1.8145, 1.2287, 0.3426)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371107 #072D37

analogous

#370715 #371107 #372907

triadic

#371107 #073711 #110737

tetradic

#371107 #153707 #072D37 #290737

square

#371107 #153707 #072D37 #290737

split-complementary

#371107 #073729 #071537

monochromatic

#1B0803 #1B0803 #371107 #6D220E #A43315

Accessibility & contrast

On white

16.86

#371107 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#371107 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371107

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371107	#FFFFFF	#000000	##FFFFFF
##371107	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1806

Deuteranopia (green-blind)

#252006

Tritanopia (blue-blind)

#3D080F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #371107;
/* rgb */ color: rgb(55, 17, 7);
/* oklch */ color: oklch(23.8% 0.064 36.0);

Tailwind

colors: {
  custom: {
    50: '#71504a',
    500: '#371107',
    950: '#000000',
  },
}

SCSS

$custom: #371107;
$custom-light: #71504a;
$custom-dark: #000000;

JSON

{
  "hex": "#371107",
  "rgb": {
    "r": 55,
    "g": 17,
    "b": 7
  },
  "hsl": {
    "h": 12.5,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23767,
    "c": 0.06378,
    "h": 36
  },
  "luminance": 0.01228
}

Semantic roles & 50–950 ramp

primary

#371107

secondary

#236577

accent

#CCF434

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #371107

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

Preview Lab → · Contrast checker → · Palette generator →