#371815#371815

#371815 is a dark, muted red. Relative luminance 0.015; OKLCH L 25.3% C 0.050 H 26.9°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX#371815
RGBrgb(55, 24, 21)
HSLhsl(5, 45%, 15%)
HSVhsv(5, 62%, 22%)
CMYKcmyk(0%, 56.4%, 61.8%, 78.4%)
CIE-LABlab(12.73, 15.05, 9.15)
CIE-LCHlch(12.73, 17.61, 31.30°)
OKLaboklab(25.34% 0.0447 0.0227)
OKLCHoklch(25.34% 0.05 26.9)
XYZxyz(2.0377, 1.5199, 0.8954)
Luminance0.0152 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#371815 #153437
analogous
#371523 #371815 #372915
triadic
#371815 #153718 #181537
tetradic
#371815 #233715 #153437 #291537
square
#371815 #233715 #153437 #291537
split-complementary
#371815 #153729 #152337
monochromatic
#160A08 #160A08 #371815 #632B26 #903F37

Accessibility & contrast

On white

16.10
#371815 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.30
#371815 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371815
16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##371815#FFFFFF#000000##FFFFFF
##3718151.0016.101.3016.10
#FFFFFF16.101.0021.001.00
#0000001.3021.001.0021.00
##FFFFFF16.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1F1D15
Deuteranopia (green-blind)
#272314
Tritanopia (blue-blind)
#3D1317
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #371815;
/* rgb */ color: rgb(55, 24, 21);
/* oklch */ color: oklch(25.3% 0.050 26.9);
Tailwind
colors: {
  custom: {
    50: '#705552',
    500: '#371815',
    950: '#000000',
  },
}
SCSS
$custom: #371815;
$custom-light: #705552;
$custom-dark: #000000;
JSON
{
  "hex": "#371815",
  "rgb": {
    "r": 55,
    "g": 24,
    "b": 21
  },
  "hsl": {
    "h": 5.294,
    "s": 44.737,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25343,
    "c": 0.05011,
    "h": 26.9
  },
  "luminance": 0.0152
}

Semantic roles & 50–950 ramp

primary
#371815
secondary
#3A6A6E
accent
#C9D453
background
#F6F5F4
surface
#ECE9E7
border
#C7C5C3
text
#080302
muted
#7B7878

Preview Lab

Preview with #371815

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

Preview Lab → · Contrast checker → · Palette generator →

#371815 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva