#37080F#37080F

#37080F is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.074 H 17.1°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#37080F
RGB	rgb(55, 8, 15)
HSL	hsl(351, 75%, 12%)
HSV	hsv(351, 85%, 22%)
CMYK	cmyk(0%, 85.5%, 72.7%, 78.4%)
CIE-LAB	lab(9.16, 23.54, 7.83)
CIE-LCH	lch(9.16, 24.81, 18.40°)
OKLab	oklab(22.61% 0.0703 0.0216)
OKLCH	oklch(22.61% 0.074 17.1)
XYZ	xyz(1.7488, 1.0206, 0.5568)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37080F #083730

analogous

#370827 #37080F #371908

triadic

#37080F #0F3708 #080F37

tetradic

#37080F #273708 #083730 #190837

square

#37080F #273708 #083730 #190837

split-complementary

#37080F #083719 #082737

monochromatic

#1B0407 #1B0407 #37080F #6C101E #A2182C

Accessibility & contrast

On white

17.44

#37080F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#37080F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37080F

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37080F	#FFFFFF	#000000	##FFFFFF
##37080F	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15140F

Deuteranopia (green-blind)

#211D0E

Tritanopia (blue-blind)

#3D000B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #37080f;
/* rgb */ color: rgb(55, 8, 15);
/* oklch */ color: oklch(22.6% 0.074 17.1);

Tailwind

colors: {
  custom: {
    50: '#724c4e',
    500: '#37080f',
    950: '#000000',
  },
}

SCSS

$custom: #37080f;
$custom-light: #724c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#37080f",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 15
  },
  "hsl": {
    "h": 351.064,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.2261,
    "c": 0.07351,
    "h": 17.1
  },
  "luminance": 0.0102
}

Semantic roles & 50–950 ramp

primary

#37080F

secondary

#25766A

accent

#F1D537

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #37080F

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

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