#371B04#371B04

#371B04 is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.7% C 0.056 H 56.7°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX#371B04
RGBrgb(55, 27, 4)
HSLhsl(27, 86%, 12%)
HSVhsv(27, 93%, 22%)
CMYKcmyk(0%, 50.9%, 92.7%, 78.4%)
CIE-LABlab(13.26, 11.67, 18.29)
CIE-LCHlch(13.26, 21.70, 57.45°)
OKLaboklab(25.66% 0.0308 0.0468)
OKLCHoklch(25.66% 0.056 56.7)
XYZxyz(1.9896, 1.6051, 0.3199)
Luminance0.0160 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#371B04 #042037
analogous
#370406 #371B04 #373504
triadic
#371B04 #04371B #1B0437
tetradic
#371B04 #063704 #042037 #350437
square
#371B04 #063704 #042037 #350437
split-complementary
#371B04 #043735 #040637
monochromatic
#1D0E02 #1D0E02 #371B04 #703708 #A9530C

Accessibility & contrast

On white

15.90
#371B04 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#371B04 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B04
15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##371B04#FFFFFF#000000##FFFFFF
##371B041.0015.901.3215.90
#FFFFFF15.901.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#231E02
Deuteranopia (green-blind)
#2A2504
Tritanopia (blue-blind)
#3D1516
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #371b04;
/* rgb */ color: rgb(55, 27, 4);
/* oklch */ color: oklch(25.7% 0.056 56.7);
Tailwind
colors: {
  custom: {
    50: '#715748',
    500: '#371b04',
    950: '#000000',
  },
}
SCSS
$custom: #371b04;
$custom-light: #715748;
$custom-dark: #000000;
JSON
{
  "hex": "#371b04",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 4
  },
  "hsl": {
    "h": 27.059,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.25657,
    "c": 0.05605,
    "h": 56.7
  },
  "luminance": 0.01605
}

Semantic roles & 50–950 ramp

primary
#371B04
secondary
#1E5079
accent
#9EFD2B
background
#F7F5F4
surface
#EDE9E6
border
#C8C5C2
text
#080300
muted
#7B7877

Preview Lab

Preview with #371B04

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

Preview Lab → · Contrast checker → · Palette generator →

#371B04 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva