#37080D#37080D

#37080D is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.074 H 19.6°. Best body text is #FFFFFF at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#37080D
RGB	rgb(55, 8, 13)
HSL	hsl(354, 75%, 12%)
HSV	hsv(354, 85%, 22%)
CMYK	cmyk(0%, 85.5%, 76.4%, 78.4%)
CIE-LAB	lab(9.12, 23.39, 8.78)
CIE-LCH	lch(9.12, 24.98, 20.57°)
OKLab	oklab(22.56% 0.0693 0.0247)
OKLCH	oklch(22.56% 0.074 19.6)
XYZ	xyz(1.7352, 1.0152, 0.4853)
Luminance	0.0101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37080D #083732

analogous

#370825 #37080D #371B08

triadic

#37080D #0D3708 #080D37

tetradic

#37080D #253708 #083732 #1B0837

square

#37080D #253708 #083732 #1B0837

split-complementary

#37080D #08371B #082537

monochromatic

#1B0406 #1B0406 #37080D #6C101A #A21826

Accessibility & contrast

On white

17.46

#37080D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#37080D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37080D

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37080D	#FFFFFF	#000000	##FFFFFF
##37080D	1.00	17.46	1.20	17.46
#FFFFFF	17.46	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130D

Deuteranopia (green-blind)

#211D0C

Tritanopia (blue-blind)

#3D000A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #37080d;
/* rgb */ color: rgb(55, 8, 13);
/* oklch */ color: oklch(22.6% 0.074 19.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37080d",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 13
  },
  "hsl": {
    "h": 353.617,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22563,
    "c": 0.07356,
    "h": 19.6
  },
  "luminance": 0.01015
}

Semantic roles & 50–950 ramp

primary

#37080D

secondary

#25766D

accent

#F1DD37

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #37080D

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

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