#90591B#90591B

#90591B is a mid, moderate orange. Relative luminance 0.132; OKLCH L 51.5% C 0.103 H 64.2°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#90591B
RGB	rgb(144, 89, 27)
HSL	hsl(32, 68%, 34%)
HSV	hsv(32, 81%, 56%)
CMYK	cmyk(0%, 38.2%, 81.3%, 43.5%)
CIE-LAB	lab(43.00, 17.54, 42.88)
CIE-LCH	lch(43.00, 46.33, 67.75°)
OKLab	oklab(51.5% 0.0451 0.0931)
OKLCH	oklch(51.5% 0.103 64.2)
XYZ	xyz(15.2731, 13.1547, 2.7715)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90591B #1B5290

analogous

#901E1B #90591B #8C901B

triadic

#90591B #1B9059 #591B90

tetradic

#90591B #1B901E #1B5290 #901B8C

square

#90591B #1B901E #1B5290 #901B8C

split-complementary

#90591B #1B8C90 #1E1B90

monochromatic

#291908 #5C3911 #90591B #C47925 #DD9749

Accessibility & contrast

On white

5.78

#90591B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#90591B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90591B

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90591B	#FFFFFF	#000000	##FFFFFF
##90591B	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5E11

Deuteranopia (green-blind)

#776B1C

Tritanopia (blue-blind)

#9E4C4D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #90591b;
/* rgb */ color: rgb(144, 89, 27);
/* oklch */ color: oklch(51.5% 0.103 64.2);

Tailwind

colors: {
  custom: {
    50: '#b6885c',
    500: '#90591b',
    950: '#000000',
  },
}

SCSS

$custom: #90591b;
$custom-light: #b6885c;
$custom-dark: #000000;

JSON

{
  "hex": "#90591b",
  "rgb": {
    "r": 144,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 31.795,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51504,
    "c": 0.10344,
    "h": 64.2
  },
  "luminance": 0.13153
}

Semantic roles & 50–950 ramp

primary

#90591B

secondary

#4880BF

accent

#8FEB3D

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120B04

muted

#817C79

Preview Lab

Preview with #90591B

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

Preview Lab → · Contrast checker → · Palette generator →