#583B12#583B12

#583B12 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.7% C 0.069 H 71.9°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX#583B12
RGBrgb(88, 59, 18)
HSLhsl(35, 66%, 21%)
HSVhsv(35, 80%, 35%)
CMYKcmyk(0%, 33%, 79.5%, 65.5%)
CIE-LABlab(27.43, 8.51, 29.34)
CIE-LCHlch(27.43, 30.55, 73.83°)
OKLaboklab(37.75% 0.0213 0.0652)
OKLCHoklch(37.75% 0.069 71.9)
XYZxyz(5.6981, 5.2468, 1.2848)
Luminance0.0525 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583B12 #122F58
analogous
#581812 #583B12 #525812
triadic
#583B12 #12583B #3B1258
tetradic
#583B12 #125818 #122F58 #581252
square
#583B12 #125818 #122F58 #581252
split-complementary
#583B12 #125258 #181258
monochromatic
#191105 #251908 #583B12 #8B5D1C #BE7F27

Accessibility & contrast

On white

10.25
#583B12 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#583B12 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B12
10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583B12#FFFFFF#000000##FFFFFF
##583B121.0010.252.0510.25
#FFFFFF10.251.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#453D0D
Deuteranopia (green-blind)
#4C4413
Tritanopia (blue-blind)
#603433
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #583b12;
/* rgb */ color: rgb(88, 59, 18);
/* oklch */ color: oklch(37.7% 0.069 71.9);
Tailwind
colors: {
  custom: {
    50: '#8b7052',
    500: '#583b12',
    950: '#000000',
  },
}
SCSS
$custom: #583b12;
$custom-light: #8b7052;
$custom-dark: #000000;
JSON
{
  "hex": "#583b12",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 18
  },
  "hsl": {
    "h": 35.143,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37749,
    "c": 0.06856,
    "h": 71.9
  },
  "luminance": 0.05246
}

Semantic roles & 50–950 ramp

primary
#583B12
secondary
#355B91
accent
#85E93F
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0C0702
muted
#7D7A78

Preview Lab

Preview with #583B12

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

Preview Lab → · Contrast checker → · Palette generator →

#583B12 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva