#331A0F#331A0F

#331A0F is a very dark, muted orange. Relative luminance 0.015; OKLCH L 25.0% C 0.044 H 44.0°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX#331A0F
RGBrgb(51, 26, 15)
HSLhsl(18, 55%, 13%)
HSVhsv(18, 71%, 20%)
CMYKcmyk(0%, 49%, 70.6%, 80%)
CIE-LABlab(12.46, 11.11, 12.32)
CIE-LCHlch(12.46, 16.59, 47.96°)
OKLaboklab(24.95% 0.0319 0.0309)
OKLCHoklch(24.95% 0.044 44)
XYZxyz(1.8210, 1.4773, 0.6411)
Luminance0.0148 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#331A0F #0F2833
analogous
#330F16 #331A0F #332C0F
triadic
#331A0F #0F331A #1A0F33
tetradic
#331A0F #16330F #0F2833 #2C0F33
square
#331A0F #16330F #0F2833 #2C0F33
split-complementary
#331A0F #0F332C #0F1633
monochromatic
#180C07 #180C07 #331A0F #62321D #924A2B

Accessibility & contrast

On white

16.21
#331A0F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.30
#331A0F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A0F
16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##331A0F#FFFFFF#000000##FFFFFF
##331A0F1.0016.211.3016.21
#FFFFFF16.211.0021.001.00
#0000001.3021.001.0021.00
##FFFFFF16.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#211D0E
Deuteranopia (green-blind)
#27230F
Tritanopia (blue-blind)
#381517
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #331a0f;
/* rgb */ color: rgb(51, 26, 15);
/* oklch */ color: oklch(25.0% 0.044 44.0);
Tailwind
colors: {
  custom: {
    50: '#6d564e',
    500: '#331a0f',
    950: '#000000',
  },
}
SCSS
$custom: #331a0f;
$custom-light: #6d564e;
$custom-dark: #000000;
JSON
{
  "hex": "#331a0f",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 15
  },
  "hsl": {
    "h": 18.333,
    "s": 54.545,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24953,
    "c": 0.04443,
    "h": 44
  },
  "luminance": 0.01477
}

Semantic roles & 50–950 ramp

primary
#331A0F
secondary
#315B6D
accent
#B1DE4A
background
#F6F5F4
surface
#ECE9E7
border
#C7C5C3
text
#070301
muted
#7A7877

Preview Lab

Preview with #331A0F

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

Preview Lab → · Contrast checker → · Palette generator →

#331A0F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva