#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
RGBrgb(55, 15, 31)
HSLhsl(336, 57%, 14%)
HSVhsv(336, 73%, 22%)
CMYKcmyk(0%, 72.7%, 43.6%, 78.4%)
CIE-LABlab(10.94, 21.76, -0.77)
CIE-LCHlch(10.94, 21.78, 357.98°)
OKLaboklab(24.09% 0.0665 -0.0017)
OKLCHoklch(24.09% 0.066 358.5)
XYZxyz(1.9938, 1.2530, 1.4329)
Luminance0.0125 (WCAG relative)
Temperaturewarm
Familypink

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
##370F1F1.0016.791.2516.79
#FFFFFF16.791.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.791.0021.001.00

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 →

#370F1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva