#37060D#37060D

#37060D is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.076 H 18.1°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).

Color values

HEX	#37060D
RGB	rgb(55, 6, 13)
HSL	hsl(351, 80%, 12%)
HSV	hsv(351, 89%, 22%)
CMYK	cmyk(0%, 89.1%, 76.4%, 78.4%)
CIE-LAB	lab(8.75, 24.41, 8.26)
CIE-LCH	lch(8.75, 25.76, 18.69°)
OKLab	oklab(22.29% 0.0725 0.0237)
OKLCH	oklch(22.29% 0.076 18.1)
XYZ	xyz(1.7135, 0.9718, 0.4780)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37060D #063730

analogous

#370626 #37060D #371806

triadic

#37060D #0D3706 #060D37

tetradic

#37060D #263706 #063730 #180637

square

#37060D #263706 #063730 #180637

split-complementary

#37060D #063718 #062637

monochromatic

#1C0307 #1C0307 #37060D #6E0C1A #A51227

Accessibility & contrast

On white

17.58

#37060D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#37060D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37060D

17.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37060D	#FFFFFF	#000000	##FFFFFF
##37060D	1.00	17.58	1.19	17.58
#FFFFFF	17.58	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14120D

Deuteranopia (green-blind)

#201D0C

Tritanopia (blue-blind)

#3D0009

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #37060d;
/* rgb */ color: rgb(55, 6, 13);
/* oklch */ color: oklch(22.3% 0.076 18.1);

Tailwind

colors: {
  custom: {
    50: '#724b4c',
    500: '#37060d',
    950: '#000000',
  },
}

SCSS

$custom: #37060d;
$custom-light: #724b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#37060d",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 13
  },
  "hsl": {
    "h": 351.429,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22293,
    "c": 0.0763,
    "h": 18.1
  },
  "luminance": 0.00972
}

Semantic roles & 50–950 ramp

primary

#37060D

secondary

#21776B

accent

#F7DB31

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #37060D

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

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