#331A0D#331A0D

#331A0D is a very dark, muted orange. Relative luminance 0.015; OKLCH L 24.9% C 0.046 H 47.3°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX#331A0D
RGBrgb(51, 26, 13)
HSLhsl(21, 59%, 13%)
HSVhsv(21, 75%, 20%)
CMYKcmyk(0%, 49%, 74.5%, 80%)
CIE-LABlab(12.43, 10.92, 13.28)
CIE-LCHlch(12.43, 17.20, 50.56°)
OKLaboklab(24.92% 0.031 0.0336)
OKLCHoklch(24.92% 0.046 47.3)
XYZxyz(1.8074, 1.4718, 0.5696)
Luminance0.0147 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#331A0D #0D2633
analogous
#330D13 #331A0D #332D0D
triadic
#331A0D #0D331A #1A0D33
tetradic
#331A0D #13330D #0D2633 #2D0D33
square
#331A0D #13330D #0D2633 #2D0D33
split-complementary
#331A0D #0D332D #0D1333
monochromatic
#180C06 #180C06 #331A0D #643319 #954C26

Accessibility & contrast

On white

16.22
#331A0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#331A0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A0D
16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##331A0D#FFFFFF#000000##FFFFFF
##331A0D1.0016.221.2916.22
#FFFFFF16.221.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#211D0C
Deuteranopia (green-blind)
#27230D
Tritanopia (blue-blind)
#381517
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #331a0d;
/* rgb */ color: rgb(51, 26, 13);
/* oklch */ color: oklch(24.9% 0.046 47.3);
Tailwind
colors: {
  custom: {
    50: '#6d564c',
    500: '#331a0d',
    950: '#000000',
  },
}
SCSS
$custom: #331a0d;
$custom-light: #6d564c;
$custom-dark: #000000;
JSON
{
  "hex": "#331a0d",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 13
  },
  "hsl": {
    "h": 20.526,
    "s": 59.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24915,
    "c": 0.04568,
    "h": 47.3
  },
  "luminance": 0.01472
}

Semantic roles & 50–950 ramp

primary
#331A0D
secondary
#2E586E
accent
#ADE345
background
#F6F5F4
surface
#ECE9E7
border
#C7C5C3
text
#070301
muted
#7A7877

Preview Lab

Preview with #331A0D

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

Preview Lab → · Contrast checker → · Palette generator →

#331A0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva