#582B11#582B11

#582B11 is a dark, moderate orange. Relative luminance 0.038; OKLCH L 34.4% C 0.076 H 48.1°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX#582B11
RGBrgb(88, 43, 17)
HSLhsl(22, 68%, 21%)
HSVhsv(22, 81%, 35%)
CMYKcmyk(0%, 51.1%, 80.7%, 65.5%)
CIE-LABlab(23.15, 18.48, 25.48)
CIE-LCHlch(23.15, 31.48, 54.04°)
OKLaboklab(34.44% 0.0508 0.0567)
OKLCHoklch(34.44% 0.076 48.1)
XYZxyz(4.9900, 3.8435, 1.0093)
Luminance0.0384 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#582B11 #113E58
analogous
#58111A #582B11 #584E11
triadic
#582B11 #11582B #2B1158
tetradic
#582B11 #1A5811 #113E58 #4E1158
square
#582B11 #1A5811 #113E58 #4E1158
split-complementary
#582B11 #11584E #111A58
monochromatic
#1A0D05 #251207 #582B11 #8B441B #BF5D25

Accessibility & contrast

On white

11.87
#582B11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#582B11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582B11
11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##582B11#FFFFFF#000000##FFFFFF
##582B111.0011.871.7711.87
#FFFFFF11.871.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#38310E
Deuteranopia (green-blind)
#433B10
Tritanopia (blue-blind)
#612225
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #582b11;
/* rgb */ color: rgb(88, 43, 17);
/* oklch */ color: oklch(34.4% 0.076 48.1);
Tailwind
colors: {
  custom: {
    50: '#8c6550',
    500: '#582b11',
    950: '#000000',
  },
}
SCSS
$custom: #582b11;
$custom-light: #8c6550;
$custom-dark: #000000;
JSON
{
  "hex": "#582b11",
  "rgb": {
    "r": 88,
    "g": 43,
    "b": 17
  },
  "hsl": {
    "h": 21.972,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.34437,
    "c": 0.07613,
    "h": 48.1
  },
  "luminance": 0.03843
}

Semantic roles & 50–950 ramp

primary
#582B11
secondary
#346F91
accent
#ABEA3D
background
#F9F6F4
surface
#F1EBE7
border
#CBC6C3
text
#0D0502
muted
#7E7A78

Preview Lab

Preview with #582B11

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

Preview Lab → · Contrast checker → · Palette generator →

#582B11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva