#8B581F#8B581F

#8B581F is a mid, moderate orange. Relative luminance 0.126; OKLCH L 50.7% C 0.098 H 64.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#8B581F
RGBrgb(139, 88, 31)
HSLhsl(32, 64%, 33%)
HSVhsv(32, 78%, 55%)
CMYKcmyk(0%, 36.7%, 77.7%, 45.5%)
CIE-LABlab(42.11, 16.00, 40.02)
CIE-LCHlch(42.11, 43.10, 68.20°)
OKLaboklab(50.68% 0.0415 0.0882)
OKLCHoklch(50.68% 0.098 64.8)
XYZxyz(14.3856, 12.5687, 2.9644)
Luminance0.1257 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8B581F #1F528B
analogous
#8B221F #8B581F #888B1F
triadic
#8B581F #1F8B58 #581F8B
tetradic
#8B581F #1F8B22 #1F528B #8B1F88
square
#8B581F #1F8B22 #1F528B #8B1F88
split-complementary
#8B581F #1F888B #221F8B
monochromatic
#271909 #593814 #8B581F #BD782A #D7964D

Accessibility & contrast

On white

5.98
#8B581F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#8B581F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8B581F
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8B581F#FFFFFF#000000##FFFFFF
##8B581F1.005.983.515.98
#FFFFFF5.981.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685C17
Deuteranopia (green-blind)
#746820
Tritanopia (blue-blind)
#984C4C
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #8b581f;
/* rgb */ color: rgb(139, 88, 31);
/* oklch */ color: oklch(50.7% 0.098 64.8);
Tailwind
colors: {
  custom: {
    50: '#b2875e',
    500: '#8b581f',
    950: '#000000',
  },
}
SCSS
$custom: #8b581f;
$custom-light: #b2875e;
$custom-dark: #000000;
JSON
{
  "hex": "#8b581f",
  "rgb": {
    "r": 139,
    "g": 88,
    "b": 31
  },
  "hsl": {
    "h": 31.667,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5068,
    "c": 0.0975,
    "h": 64.8
  },
  "luminance": 0.12567
}

Semantic roles & 50–950 ramp

primary
#8B581F
secondary
#4C80BA
accent
#8FE741
background
#FBF8F5
surface
#F6EFE9
border
#D0CAC5
text
#120B05
muted
#817C79

Preview Lab

Preview with #8B581F

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

Preview Lab → · Contrast checker → · Palette generator →

#8B581F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva