#37080E#37080E

#37080E is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.074 H 18.4°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#37080E
RGB	rgb(55, 8, 14)
HSL	hsl(352, 75%, 12%)
HSV	hsv(352, 85%, 22%)
CMYK	cmyk(0%, 85.5%, 74.5%, 78.4%)
CIE-LAB	lab(9.14, 23.46, 8.32)
CIE-LCH	lch(9.14, 24.89, 19.52°)
OKLab	oklab(22.59% 0.0698 0.0232)
OKLCH	oklch(22.59% 0.074 18.4)
XYZ	xyz(1.7418, 1.0179, 0.5201)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37080E #083731

analogous

#370826 #37080E #371908

triadic

#37080E #0E3708 #080E37

tetradic

#37080E #263708 #083731 #190837

square

#37080E #263708 #083731 #190837

split-complementary

#37080E #083719 #082637

monochromatic

#1B0407 #1B0407 #37080E #6C101C #A21829

Accessibility & contrast

On white

17.45

#37080E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#37080E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37080E

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37080E	#FFFFFF	#000000	##FFFFFF
##37080E	1.00	17.45	1.20	17.45
#FFFFFF	17.45	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130E

Deuteranopia (green-blind)

#211D0D

Tritanopia (blue-blind)

#3D000B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #37080e;
/* rgb */ color: rgb(55, 8, 14);
/* oklch */ color: oklch(22.6% 0.074 18.4);

Tailwind

colors: {
  custom: {
    50: '#724c4d',
    500: '#37080e',
    950: '#000000',
  },
}

SCSS

$custom: #37080e;
$custom-light: #724c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#37080e",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 14
  },
  "hsl": {
    "h": 352.34,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22586,
    "c": 0.07353,
    "h": 18.4
  },
  "luminance": 0.01018
}

Semantic roles & 50–950 ramp

primary

#37080E

secondary

#25766B

accent

#F1D937

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #37080E

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

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