#37080C#37080C

#37080C is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.5% C 0.074 H 20.8°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#37080C
RGB	rgb(55, 8, 12)
HSL	hsl(355, 75%, 12%)
HSV	hsv(355, 85%, 22%)
CMYK	cmyk(0%, 85.5%, 78.2%, 78.4%)
CIE-LAB	lab(9.10, 23.32, 9.22)
CIE-LCH	lch(9.10, 25.08, 21.56°)
OKLab	oklab(22.54% 0.0688 0.0262)
OKLCH	oklch(22.54% 0.074 20.8)
XYZ	xyz(1.7289, 1.0127, 0.4522)
Luminance	0.0101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37080C #083733

analogous

#370823 #37080C #371C08

triadic

#37080C #0C3708 #080C37

tetradic

#37080C #233708 #083733 #1C0837

square

#37080C #233708 #083733 #1C0837

split-complementary

#37080C #08371C #082337

monochromatic

#1B0406 #1B0406 #37080C #6C1018 #A21823

Accessibility & contrast

On white

17.47

#37080C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#37080C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37080C

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37080C	#FFFFFF	#000000	##FFFFFF
##37080C	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130C

Deuteranopia (green-blind)

#211D0B

Tritanopia (blue-blind)

#3D000A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #37080c;
/* rgb */ color: rgb(55, 8, 12);
/* oklch */ color: oklch(22.5% 0.074 20.8);

Tailwind

colors: {
  custom: {
    50: '#724c4c',
    500: '#37080c',
    950: '#000000',
  },
}

SCSS

$custom: #37080c;
$custom-light: #724c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#37080c",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 12
  },
  "hsl": {
    "h": 354.894,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22541,
    "c": 0.07363,
    "h": 20.8
  },
  "luminance": 0.01012
}

Semantic roles & 50–950 ramp

primary

#37080C

secondary

#25766F

accent

#F1E137

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #37080C

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

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