#370F1F#370F1F

#370F1F is a very dark, moderate pink. Relative luminance 0.013; OKLCH L 24.1% C 0.066 H 358.5°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#370F1F
RGB	rgb(55, 15, 31)
HSL	hsl(336, 57%, 14%)
HSV	hsv(336, 73%, 22%)
CMYK	cmyk(0%, 72.7%, 43.6%, 78.4%)
CIE-LAB	lab(10.94, 21.76, -0.77)
CIE-LCH	lch(10.94, 21.78, 357.98°)
OKLab	oklab(24.09% 0.0665 -0.0017)
OKLCH	oklch(24.09% 0.066 358.5)
XYZ	xyz(1.9938, 1.2530, 1.4329)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F1F #0F3727

analogous

#370F33 #370F1F #37130F

triadic

#370F1F #1F370F #0F1F37

tetradic

#370F1F #33370F #0F3727 #130F37

square

#370F1F #33370F #0F3727 #130F37

split-complementary

#370F1F #0F3713 #0F3337

monochromatic

#18070E #18070E #370F1F #671C3A #972955

Accessibility & contrast

On white

16.79

#370F1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#370F1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F1F

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F1F	#FFFFFF	#000000	##FFFFFF
##370F1F	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16191F

Deuteranopia (green-blind)

#21201E

Tritanopia (blue-blind)

#3C0B15

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #370f1f;
/* rgb */ color: rgb(55, 15, 31);
/* oklch */ color: oklch(24.1% 0.066 358.5);

Tailwind

colors: {
  custom: {
    50: '#70505a',
    500: '#370f1f',
    950: '#000000',
  },
}

SCSS

$custom: #370f1f;
$custom-light: #70505a;
$custom-dark: #000000;

JSON

{
  "hex": "#370f1f",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 31
  },
  "hsl": {
    "h": 336,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24094,
    "c": 0.06649,
    "h": 358.5
  },
  "luminance": 0.01253
}

Semantic roles & 50–950 ramp

primary

#370F1F

secondary

#317157

accent

#E0A347

background

#F6F4F5

surface

#ECE7E9

border

#C7C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #370F1F

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

Preview Lab → · Contrast checker → · Palette generator →