#583812#583812

#583812 is a dark, moderate orange. Relative luminance 0.049; OKLCH L 37.1% C 0.069 H 67.0°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX#583812
RGBrgb(88, 56, 18)
HSLhsl(33, 66%, 21%)
HSVhsv(33, 80%, 35%)
CMYKcmyk(0%, 36.4%, 79.5%, 65.5%)
CIE-LABlab(26.58, 10.41, 28.49)
CIE-LCHlch(26.58, 30.33, 69.93°)
OKLaboklab(37.09% 0.0269 0.0634)
OKLCHoklch(37.09% 0.069 67)
XYZxyz(5.5483, 4.9472, 1.2349)
Luminance0.0495 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583812 #123258
analogous
#581512 #583812 #555812
triadic
#583812 #125838 #381258
tetradic
#583812 #125815 #123258 #581255
square
#583812 #125815 #123258 #581255
split-complementary
#583812 #125558 #151258
monochromatic
#191005 #251808 #583812 #8B581C #BE7927

Accessibility & contrast

On white

10.56
#583812 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#583812 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583812
10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583812#FFFFFF#000000##FFFFFF
##5838121.0010.561.9910.56
#FFFFFF10.561.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#423A0D
Deuteranopia (green-blind)
#4A4213
Tritanopia (blue-blind)
#613030
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #583812;
/* rgb */ color: rgb(88, 56, 18);
/* oklch */ color: oklch(37.1% 0.069 67.0);
Tailwind
colors: {
  custom: {
    50: '#8b6e52',
    500: '#583812',
    950: '#000000',
  },
}
SCSS
$custom: #583812;
$custom-light: #8b6e52;
$custom-dark: #000000;
JSON
{
  "hex": "#583812",
  "rgb": {
    "r": 88,
    "g": 56,
    "b": 18
  },
  "hsl": {
    "h": 32.571,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37093,
    "c": 0.06882,
    "h": 67
  },
  "luminance": 0.04947
}

Semantic roles & 50–950 ramp

primary
#583812
secondary
#355F91
accent
#8DE93F
background
#F8F6F4
surface
#F0EBE7
border
#CBC6C3
text
#0C0702
muted
#7D7A78

Preview Lab

Preview with #583812

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

Preview Lab → · Contrast checker → · Palette generator →

#583812 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva