#37101A#37101A

#37101A is a very dark, moderate pink. Relative luminance 0.013; OKLCH L 24.1% C 0.063 H 7.3°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX#37101A
RGBrgb(55, 16, 26)
HSLhsl(345, 55%, 14%)
HSVhsv(345, 71%, 22%)
CMYKcmyk(0%, 70.9%, 52.7%, 78.4%)
CIE-LABlab(10.98, 20.54, 3.05)
CIE-LCHlch(10.98, 20.77, 8.44°)
OKLaboklab(24.06% 0.0625 0.008)
OKLCHoklch(24.06% 0.063 7.3)
XYZxyz(1.9474, 1.2576, 1.1173)
Luminance0.0126 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37101A #10372D
analogous
#37102E #37101A #371A10
triadic
#37101A #1A3710 #101A37
tetradic
#37101A #2E3710 #10372D #1A1037
square
#37101A #2E3710 #10372D #1A1037
split-complementary
#37101A #10371A #102E37
monochromatic
#18070B #18070B #37101A #661E30 #962C47

Accessibility & contrast

On white

16.78
#37101A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#37101A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37101A
16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37101A#FFFFFF#000000##FFFFFF
##37101A1.0016.781.2516.78
#FFFFFF16.781.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#18191A
Deuteranopia (green-blind)
#222019
Tritanopia (blue-blind)
#3C0B14
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #37101a;
/* rgb */ color: rgb(55, 16, 26);
/* oklch */ color: oklch(24.1% 0.063 7.3);
Tailwind
colors: {
  custom: {
    50: '#705056',
    500: '#37101a',
    950: '#000000',
  },
}
SCSS
$custom: #37101a;
$custom-light: #705056;
$custom-dark: #000000;
JSON
{
  "hex": "#37101a",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 26
  },
  "hsl": {
    "h": 344.615,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24062,
    "c": 0.06301,
    "h": 7.3
  },
  "luminance": 0.01257
}

Semantic roles & 50–950 ramp

primary
#37101A
secondary
#327161
accent
#DEB84A
background
#F7F4F5
surface
#EDE7E8
border
#C8C3C4
text
#080203
muted
#7B7878

Preview Lab

Preview with #37101A

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

Preview Lab → · Contrast checker → · Palette generator →

#37101A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva