#391B02#391B02

#391B02 is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.0% C 0.060 H 56.8°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX#391B02
RGBrgb(57, 27, 2)
HSLhsl(27, 93%, 12%)
HSVhsv(27, 96%, 22%)
CMYKcmyk(0%, 52.6%, 96.5%, 77.6%)
CIE-LABlab(13.58, 12.58, 19.59)
CIE-LCHlch(13.58, 23.28, 57.29°)
OKLaboklab(25.97% 0.0328 0.0501)
OKLCHoklch(25.97% 0.06 56.8)
XYZxyz(2.0904, 1.6584, 0.2674)
Luminance0.0166 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#391B02 #022039
analogous
#390204 #391B02 #393702
triadic
#391B02 #02391B #1B0239
tetradic
#391B02 #043902 #022039 #370239
square
#391B02 #043902 #022039 #370239
split-complementary
#391B02 #023937 #020439
monochromatic
#1E0E01 #1E0E01 #391B02 #743704 #AF5306

Accessibility & contrast

On white

15.77
#391B02 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.33
#391B02 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391B02
15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##391B02#FFFFFF#000000##FFFFFF
##391B021.0015.771.3315.77
#FFFFFF15.771.0021.001.00
#0000001.3321.001.0021.00
##FFFFFF15.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#241F00
Deuteranopia (green-blind)
#2B2502
Tritanopia (blue-blind)
#3F1416
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #391b02;
/* rgb */ color: rgb(57, 27, 2);
/* oklch */ color: oklch(26.0% 0.060 56.8);
Tailwind
colors: {
  custom: {
    50: '#735747',
    500: '#391b02',
    950: '#000000',
  },
}
SCSS
$custom: #391b02;
$custom-light: #735747;
$custom-dark: #000000;
JSON
{
  "hex": "#391b02",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 2
  },
  "hsl": {
    "h": 27.273,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.25966,
    "c": 0.05985,
    "h": 56.8
  },
  "luminance": 0.01658
}

Semantic roles & 50–950 ramp

primary
#391B02
secondary
#1A507D
accent
#9EFF29
background
#F7F5F4
surface
#EDE9E6
border
#C8C5C2
text
#080300
muted
#7B7877

Preview Lab

Preview with #391B02

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

Preview Lab → · Contrast checker → · Palette generator →

#391B02 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva