#391F03#391F03

#391F03 is a dark, muted orange. Relative luminance 0.019; OKLCH L 26.8% C 0.057 H 63.6°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX#391F03
RGBrgb(57, 31, 3)
HSLhsl(31, 90%, 12%)
HSVhsv(31, 95%, 22%)
CMYKcmyk(0%, 45.6%, 94.7%, 77.6%)
CIE-LABlab(14.72, 9.97, 20.67)
CIE-LCHlch(14.72, 22.95, 64.25°)
OKLaboklab(26.85% 0.0253 0.051)
OKLCHoklch(26.85% 0.057 63.6)
XYZxyz(2.1940, 1.8566, 0.3290)
Luminance0.0186 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#391F03 #031D39
analogous
#390403 #391F03 #383903
triadic
#391F03 #03391F #1F0339
tetradic
#391F03 #033904 #031D39 #390338
square
#391F03 #033904 #031D39 #390338
split-complementary
#391F03 #033839 #040339
monochromatic
#1D1002 #1D1002 #391F03 #733F06 #AD5E09

Accessibility & contrast

On white

15.32
#391F03 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#391F03 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F03
15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##391F03#FFFFFF#000000##FFFFFF
##391F031.0015.321.3715.32
#FFFFFF15.321.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#272100
Deuteranopia (green-blind)
#2D2703
Tritanopia (blue-blind)
#3F1919
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #391f03;
/* rgb */ color: rgb(57, 31, 3);
/* oklch */ color: oklch(26.8% 0.057 63.6);
Tailwind
colors: {
  custom: {
    50: '#725a48',
    500: '#391f03',
    950: '#000000',
  },
}
SCSS
$custom: #391f03;
$custom-light: #725a48;
$custom-dark: #000000;
JSON
{
  "hex": "#391f03",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 3
  },
  "hsl": {
    "h": 31.111,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.26846,
    "c": 0.0569,
    "h": 63.6
  },
  "luminance": 0.01856
}

Semantic roles & 50–950 ramp

primary
#391F03
secondary
#1C4A7C
accent
#90FF29
background
#F7F5F4
surface
#EDE9E6
border
#C8C5C2
text
#080400
muted
#7B7977

Preview Lab

Preview with #391F03

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

Preview Lab → · Contrast checker → · Palette generator →

#391F03 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva