#37130F#37130F

#37130F is a very dark, muted red. Relative luminance 0.013; OKLCH L 24.3% C 0.059 H 28.5°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#37130F
RGB	rgb(55, 19, 15)
HSL	hsl(6, 57%, 14%)
HSV	hsv(6, 73%, 22%)
CMYK	cmyk(0%, 65.5%, 72.7%, 78.4%)
CIE-LAB	lab(11.36, 17.63, 10.93)
CIE-LCH	lch(11.36, 20.74, 31.81°)
OKLab	oklab(24.26% 0.0516 0.028)
OKLCH	oklch(24.26% 0.059 28.5)
XYZ	xyz(1.8948, 1.3127, 0.6054)
Luminance	0.0131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37130F #0F3337

analogous

#370F1F #37130F #37270F

triadic

#37130F #0F3713 #130F37

tetradic

#37130F #1F370F #0F3337 #270F37

square

#37130F #1F370F #0F3337 #270F37

split-complementary

#37130F #0F3727 #0F1F37

monochromatic

#180807 #180807 #37130F #67241C #973429

Accessibility & contrast

On white

16.63

#37130F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#37130F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37130F

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37130F	#FFFFFF	#000000	##FFFFFF
##37130F	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190E

Deuteranopia (green-blind)

#25210E

Tritanopia (blue-blind)

#3D0C12

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #37130f;
/* rgb */ color: rgb(55, 19, 15);
/* oklch */ color: oklch(24.3% 0.059 28.5);

Tailwind

colors: {
  custom: {
    50: '#71524e',
    500: '#37130f',
    950: '#000000',
  },
}

SCSS

$custom: #37130f;
$custom-light: #71524e;
$custom-dark: #000000;

JSON

{
  "hex": "#37130f",
  "rgb": {
    "r": 55,
    "g": 19,
    "b": 15
  },
  "hsl": {
    "h": 6,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24262,
    "c": 0.05869,
    "h": 28.5
  },
  "luminance": 0.01312
}

Semantic roles & 50–950 ramp

primary

#37130F

secondary

#316B71

accent

#D1E047

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #37130F

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

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