#370B1E#370B1E

#370B1E is a very dark, moderate pink. Relative luminance 0.011; OKLCH L 23.5% C 0.073 H 357.8°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#370B1E
RGB	rgb(55, 11, 30)
HSL	hsl(334, 67%, 13%)
HSV	hsv(334, 80%, 22%)
CMYK	cmyk(0%, 80%, 45.5%, 78.4%)
CIE-LAB	lab(10.15, 23.69, -1.18)
CIE-LCH	lch(10.15, 23.72, 357.16°)
OKLab	oklab(23.49% 0.0726 -0.0028)
OKLCH	oklch(23.49% 0.073 357.8)
XYZ	xyz(1.9297, 1.1455, 1.3475)
Luminance	0.0115 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B1E #0B3724

analogous

#370B34 #370B1E #370E0B

triadic

#370B1E #1E370B #0B1E37

tetradic

#370B1E #34370B #0B3724 #0E0B37

square

#370B1E #34370B #0B3724 #0E0B37

split-complementary

#370B1E #0B370E #0B3437

monochromatic

#1A050E #1A050E #370B1E #6A153A #9D1F56

Accessibility & contrast

On white

17.09

#370B1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370B1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B1E

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B1E	#FFFFFF	#000000	##FFFFFF
##370B1E	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13171F

Deuteranopia (green-blind)

#1F1F1D

Tritanopia (blue-blind)

#3C0713

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370b1e;
/* rgb */ color: rgb(55, 11, 30);
/* oklch */ color: oklch(23.5% 0.073 357.8);

Tailwind

colors: {
  custom: {
    50: '#704e59',
    500: '#370b1e',
    950: '#000000',
  },
}

SCSS

$custom: #370b1e;
$custom-light: #704e59;
$custom-dark: #000000;

JSON

{
  "hex": "#370b1e",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 30
  },
  "hsl": {
    "h": 334.091,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23494,
    "c": 0.07261,
    "h": 357.8
  },
  "luminance": 0.01145
}

Semantic roles & 50–950 ramp

primary

#370B1E

secondary

#2A7454

accent

#EAA03E

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080103

muted

#7B7778

Preview Lab

Preview with #370B1E

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

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