#381F0F#381F0F

#381F0F is a dark, muted orange. Relative luminance 0.019; OKLCH L 26.9% C 0.047 H 52.1°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX#381F0F
RGBrgb(56, 31, 15)
HSLhsl(23, 58%, 14%)
HSVhsv(23, 73%, 22%)
CMYKcmyk(0%, 44.6%, 73.2%, 78%)
CIE-LABlab(14.71, 10.28, 15.44)
CIE-LCHlch(14.71, 18.55, 56.33°)
OKLaboklab(26.86% 0.0289 0.0371)
OKLCHoklch(26.86% 0.047 52.1)
XYZxyz(2.2073, 1.8554, 0.6937)
Luminance0.0186 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#381F0F #0F2838
analogous
#380F14 #381F0F #38340F
triadic
#381F0F #0F381F #1F0F38
tetradic
#381F0F #14380F #0F2838 #340F38
square
#381F0F #14380F #0F2838 #340F38
split-complementary
#381F0F #0F3834 #0F1438
monochromatic
#180D06 #180D06 #381F0F #683A1C #995429

Accessibility & contrast

On white

15.32
#381F0F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#381F0F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F0F
15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##381F0F#FFFFFF#000000##FFFFFF
##381F0F1.0015.321.3715.32
#FFFFFF15.321.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#26220E
Deuteranopia (green-blind)
#2C270F
Tritanopia (blue-blind)
#3E1A1B
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #381f0f;
/* rgb */ color: rgb(56, 31, 15);
/* oklch */ color: oklch(26.9% 0.047 52.1);
Tailwind
colors: {
  custom: {
    50: '#715a4e',
    500: '#381f0f',
    950: '#000000',
  },
}
SCSS
$custom: #381f0f;
$custom-light: #715a4e;
$custom-dark: #000000;
JSON
{
  "hex": "#381f0f",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 15
  },
  "hsl": {
    "h": 23.415,
    "s": 57.746,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26856,
    "c": 0.04707,
    "h": 52.1
  },
  "luminance": 0.01855
}

Semantic roles & 50–950 ramp

primary
#381F0F
secondary
#305972
accent
#A5E147
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#080401
muted
#7B7977

Preview Lab

Preview with #381F0F

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

Preview Lab → · Contrast checker → · Palette generator →

#381F0F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva