#37041B#37041B

#37041B is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.5% C 0.082 H 358.7°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX#37041B
RGBrgb(55, 4, 27)
HSLhsl(333, 86%, 12%)
HSVhsv(333, 93%, 22%)
CMYKcmyk(0%, 92.7%, 50.9%, 78.4%)
CIE-LABlab(8.81, 26.75, -0.85)
CIE-LCHlch(8.81, 26.76, 358.19°)
OKLaboklab(22.47% 0.0823 -0.0019)
OKLCHoklch(22.47% 0.082 358.7)
XYZxyz(1.8169, 0.9784, 1.1299)
Luminance0.0098 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37041B #043720
analogous
#370435 #37041B #370604
triadic
#37041B #1B3704 #041B37
tetradic
#37041B #353704 #043720 #060437
square
#37041B #353704 #043720 #060437
split-complementary
#37041B #043706 #043537
monochromatic
#1D020E #1D020E #37041B #700837 #A90C53

Accessibility & contrast

On white

17.56
#37041B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#37041B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37041B
17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37041B#FFFFFF#000000##FFFFFF
##37041B1.0017.561.2017.56
#FFFFFF17.561.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0F131C
Deuteranopia (green-blind)
#1D1D1A
Tritanopia (blue-blind)
#3C000E
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #37041b;
/* rgb */ color: rgb(55, 4, 27);
/* oklch */ color: oklch(22.5% 0.082 358.7);
Tailwind
colors: {
  custom: {
    50: '#714a57',
    500: '#37041b',
    950: '#000000',
  },
}
SCSS
$custom: #37041b;
$custom-light: #714a57;
$custom-dark: #000000;
JSON
{
  "hex": "#37041b",
  "rgb": {
    "r": 55,
    "g": 4,
    "b": 27
  },
  "hsl": {
    "h": 332.941,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22472,
    "c": 0.08235,
    "h": 358.7
  },
  "luminance": 0.00978
}

Semantic roles & 50–950 ramp

primary
#37041B
secondary
#1E7950
accent
#FD9E2B
background
#F7F4F5
surface
#EDE7E9
border
#C8C3C5
text
#080103
muted
#7B7778

Preview Lab

Preview with #37041B

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

Preview Lab → · Contrast checker → · Palette generator →

#37041B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva