#391B08#391B08

#391B08 is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.1% C 0.056 H 50.4°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX#391B08
RGBrgb(57, 27, 8)
HSLhsl(23, 75%, 13%)
HSVhsv(23, 86%, 22%)
CMYKcmyk(0%, 52.6%, 86%, 77.6%)
CIE-LABlab(13.66, 12.98, 17.25)
CIE-LCHlch(13.66, 21.59, 53.05°)
OKLaboklab(26.05% 0.0355 0.0429)
OKLCHoklch(26.05% 0.056 50.4)
XYZxyz(2.1233, 1.6715, 0.4405)
Luminance0.0167 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#391B08 #082639
analogous
#39080E #391B08 #393308
triadic
#391B08 #08391B #1B0839
tetradic
#391B08 #0E3908 #082639 #330839
square
#391B08 #0E3908 #082639 #330839
split-complementary
#391B08 #083933 #080E39
monochromatic
#1B0D04 #1B0D04 #391B08 #6F3410 #A44E17

Accessibility & contrast

On white

15.74
#391B08 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.33
#391B08 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B08
15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##391B08#FFFFFF#000000##FFFFFF
##391B081.0015.741.3315.74
#FFFFFF15.741.0021.001.00
#0000001.3321.001.0021.00
##FFFFFF15.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#241F06
Deuteranopia (green-blind)
#2B2608
Tritanopia (blue-blind)
#3F1517
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #391b08;
/* rgb */ color: rgb(57, 27, 8);
/* oklch */ color: oklch(26.1% 0.056 50.4);
Tailwind
colors: {
  custom: {
    50: '#72574a',
    500: '#391b08',
    950: '#000000',
  },
}
SCSS
$custom: #391b08;
$custom-light: #72574a;
$custom-dark: #000000;
JSON
{
  "hex": "#391b08",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 8
  },
  "hsl": {
    "h": 23.265,
    "s": 75.385,
    "l": 12.745
  },
  "oklch": {
    "l": 0.26051,
    "c": 0.05571,
    "h": 50.4
  },
  "luminance": 0.01671
}

Semantic roles & 50–950 ramp

primary
#391B08
secondary
#255878
accent
#A9F236
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#080301
muted
#7B7877

Preview Lab

Preview with #391B08

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

Preview Lab → · Contrast checker → · Palette generator →

#391B08 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva