#91591B#91591B

#91591B is a mid, moderate orange. Relative luminance 0.132; OKLCH L 51.6% C 0.104 H 63.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX#91591B
RGBrgb(145, 89, 27)
HSLhsl(32, 69%, 34%)
HSVhsv(32, 81%, 57%)
CMYKcmyk(0%, 38.6%, 81.4%, 43.1%)
CIE-LABlab(43.13, 18.00, 43.06)
CIE-LCHlch(43.13, 46.67, 67.32°)
OKLaboklab(51.64% 0.0464 0.0934)
OKLCHoklch(51.64% 0.104 63.6)
XYZxyz(15.4486, 13.2452, 2.7797)
Luminance0.1324 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91591B #1B5391
analogous
#911E1B #91591B #8E911B
triadic
#91591B #1B9159 #591B91
tetradic
#91591B #1B911E #1B5391 #911B8E
square
#91591B #1B911E #1B5391 #911B8E
split-complementary
#91591B #1B8E91 #1E1B91
monochromatic
#2A1A08 #5D3911 #91591B #C57925 #DD9749

Accessibility & contrast

On white

5.76
#91591B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.65
#91591B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #91591B
5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91591B#FFFFFF#000000##FFFFFF
##91591B1.005.763.655.76
#FFFFFF5.761.0021.001.00
#0000003.6521.001.0021.00
##FFFFFF5.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B5E11
Deuteranopia (green-blind)
#786B1C
Tritanopia (blue-blind)
#9F4C4D
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #91591b;
/* rgb */ color: rgb(145, 89, 27);
/* oklch */ color: oklch(51.6% 0.104 63.6);
Tailwind
colors: {
  custom: {
    50: '#b7885c',
    500: '#91591b',
    950: '#000000',
  },
}
SCSS
$custom: #91591b;
$custom-light: #b7885c;
$custom-dark: #000000;
JSON
{
  "hex": "#91591b",
  "rgb": {
    "r": 145,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 31.525,
    "s": 68.605,
    "l": 33.725
  },
  "oklch": {
    "l": 0.51637,
    "c": 0.10428,
    "h": 63.6
  },
  "luminance": 0.13244
}

Semantic roles & 50–950 ramp

primary
#91591B
secondary
#4981BF
accent
#8FEB3C
background
#FBF8F5
surface
#F7EFE9
border
#D0CAC5
text
#120B04
muted
#817C79

Preview Lab

Preview with #91591B

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

Preview Lab → · Contrast checker → · Palette generator →

#91591B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva