#371013#371013

#371013 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.8% C 0.062 H 18.6°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#371013
RGB	rgb(55, 16, 19)
HSL	hsl(355, 55%, 14%)
HSV	hsv(355, 71%, 22%)
CMYK	cmyk(0%, 70.9%, 65.5%, 78.4%)
CIE-LAB	lab(10.78, 19.76, 7.79)
CIE-LCH	lch(10.78, 21.24, 21.51°)
OKLab	oklab(23.85% 0.0591 0.0199)
OKLCH	oklch(23.85% 0.062 18.6)
XYZ	xyz(1.8785, 1.2301, 0.7545)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371013 #103734

analogous

#371027 #371013 #372110

triadic

#371013 #133710 #101337

tetradic

#371013 #273710 #103734 #211037

square

#371013 #273710 #103734 #211037

split-complementary

#371013 #103721 #102737

monochromatic

#180708 #180708 #371013 #661E23 #962C34

Accessibility & contrast

On white

16.85

#371013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#371013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371013

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371013	#FFFFFF	#000000	##FFFFFF
##371013	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191813

Deuteranopia (green-blind)

#232012

Tritanopia (blue-blind)

#3D0911

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #371013;
/* rgb */ color: rgb(55, 16, 19);
/* oklch */ color: oklch(23.8% 0.062 18.6);

Tailwind

colors: {
  custom: {
    50: '#715050',
    500: '#371013',
    950: '#000000',
  },
}

SCSS

$custom: #371013;
$custom-light: #715050;
$custom-dark: #000000;

JSON

{
  "hex": "#371013",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 19
  },
  "hsl": {
    "h": 355.385,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.23848,
    "c": 0.06235,
    "h": 18.6
  },
  "luminance": 0.0123
}

Semantic roles & 50–950 ramp

primary

#371013

secondary

#32716C

accent

#DED34A

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #371013

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

Preview Lab → · Contrast checker → · Palette generator →