#37051B#37051B

#37051B is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.6% C 0.081 H 359.1°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX#37051B
RGBrgb(55, 5, 27)
HSLhsl(334, 83%, 12%)
HSVhsv(334, 91%, 22%)
CMYKcmyk(0%, 90.9%, 50.9%, 78.4%)
CIE-LABlab(8.99, 26.23, -0.58)
CIE-LCHlch(8.99, 26.24, 358.73°)
OKLaboklab(22.61% 0.0807 -0.0012)
OKLCHoklch(22.61% 0.081 359.1)
XYZxyz(1.8278, 1.0001, 1.1335)
Luminance0.0100 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37051B #053721
analogous
#370534 #37051B #370805
triadic
#37051B #1B3705 #051B37
tetradic
#37051B #343705 #053721 #080537
square
#37051B #343705 #053721 #080537
split-complementary
#37051B #053708 #053437
monochromatic
#1C030E #1C030E #37051B #6F0A37 #A70F52

Accessibility & contrast

On white

17.50
#37051B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#37051B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37051B
17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37051B#FFFFFF#000000##FFFFFF
##37051B1.0017.501.2017.50
#FFFFFF17.501.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#10131C
Deuteranopia (green-blind)
#1E1D1A
Tritanopia (blue-blind)
#3C000E
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #37051b;
/* rgb */ color: rgb(55, 5, 27);
/* oklch */ color: oklch(22.6% 0.081 359.1);
Tailwind
colors: {
  custom: {
    50: '#714a57',
    500: '#37051b',
    950: '#000000',
  },
}
SCSS
$custom: #37051b;
$custom-light: #714a57;
$custom-dark: #000000;
JSON
{
  "hex": "#37051b",
  "rgb": {
    "r": 55,
    "g": 5,
    "b": 27
  },
  "hsl": {
    "h": 333.6,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22606,
    "c": 0.08067,
    "h": 359.1
  },
  "luminance": 0.01
}

Semantic roles & 50–950 ramp

primary
#37051B
secondary
#207851
accent
#FAA02E
background
#F7F4F5
surface
#EDE7E9
border
#C8C3C5
text
#080103
muted
#7B7778

Preview Lab

Preview with #37051B

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

Preview Lab → · Contrast checker → · Palette generator →

#37051B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva