#391F04#391F04

#391F04 is a dark, muted orange. Relative luminance 0.019; OKLCH L 26.9% C 0.056 H 62.6°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX#391F04
RGBrgb(57, 31, 4)
HSLhsl(31, 87%, 12%)
HSVhsv(31, 93%, 22%)
CMYKcmyk(0%, 45.6%, 93%, 77.6%)
CIE-LABlab(14.73, 10.03, 20.28)
CIE-LCHlch(14.73, 22.62, 63.67°)
OKLaboklab(26.86% 0.0258 0.0498)
OKLCHoklch(26.86% 0.056 62.6)
XYZxyz(2.1994, 1.8588, 0.3578)
Luminance0.0186 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#391F04 #041E39
analogous
#390504 #391F04 #393904
triadic
#391F04 #04391F #1F0439
tetradic
#391F04 #043905 #041E39 #390439
square
#391F04 #043905 #041E39 #390439
split-complementary
#391F04 #043939 #050439
monochromatic
#1D1002 #1D1002 #391F04 #723E08 #AB5D0C

Accessibility & contrast

On white

15.31
#391F04 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#391F04 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F04
15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##391F04#FFFFFF#000000##FFFFFF
##391F041.0015.311.3715.31
#FFFFFF15.311.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#272102
Deuteranopia (green-blind)
#2D2704
Tritanopia (blue-blind)
#3F191A
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #391f04;
/* rgb */ color: rgb(57, 31, 4);
/* oklch */ color: oklch(26.9% 0.056 62.6);
Tailwind
colors: {
  custom: {
    50: '#725a48',
    500: '#391f04',
    950: '#000000',
  },
}
SCSS
$custom: #391f04;
$custom-light: #725a48;
$custom-dark: #000000;
JSON
{
  "hex": "#391f04",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 4
  },
  "hsl": {
    "h": 30.566,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.26859,
    "c": 0.05609,
    "h": 62.6
  },
  "luminance": 0.01859
}

Semantic roles & 50–950 ramp

primary
#391F04
secondary
#1E4C7B
accent
#92FD2B
background
#F7F5F4
surface
#EDE9E6
border
#C8C5C2
text
#080400
muted
#7B7977

Preview Lab

Preview with #391F04

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

Preview Lab → · Contrast checker → · Palette generator →

#391F04 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva