#90571B#90571B

#90571B is a mid, moderate orange. Relative luminance 0.128; OKLCH L 51.1% C 0.104 H 62.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#90571B
RGB	rgb(144, 87, 27)
HSL	hsl(31, 68%, 34%)
HSV	hsv(31, 81%, 56%)
CMYK	cmyk(0%, 39.6%, 81.3%, 43.5%)
CIE-LAB	lab(42.50, 18.70, 42.42)
CIE-LCH	lch(42.50, 46.36, 66.22°)
OKLab	oklab(51.12% 0.0485 0.0921)
OKLCH	oklch(51.12% 0.104 62.2)
XYZ	xyz(15.1089, 12.8264, 2.7167)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90571B #1B5490

analogous

#901C1B #90571B #8E901B

triadic

#90571B #1B9057 #571B90

tetradic

#90571B #1B901C #1B5490 #901B8E

square

#90571B #1B901C #1B5490 #901B8E

split-complementary

#90571B #1B8E90 #1C1B90

monochromatic

#291908 #5C3811 #90571B #C47625 #DD9549

Accessibility & contrast

On white

5.89

#90571B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#90571B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90571B

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90571B	#FFFFFF	#000000	##FFFFFF
##90571B	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C12

Deuteranopia (green-blind)

#766A1C

Tritanopia (blue-blind)

#9E4A4B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #90571b;
/* rgb */ color: rgb(144, 87, 27);
/* oklch */ color: oklch(51.1% 0.104 62.2);

Tailwind

colors: {
  custom: {
    50: '#b6865c',
    500: '#90571b',
    950: '#000000',
  },
}

SCSS

$custom: #90571b;
$custom-light: #b6865c;
$custom-dark: #000000;

JSON

{
  "hex": "#90571b",
  "rgb": {
    "r": 144,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 30.769,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5112,
    "c": 0.10409,
    "h": 62.2
  },
  "luminance": 0.12825
}

Semantic roles & 50–950 ramp

primary

#90571B

secondary

#4882BF

accent

#92EB3D

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120B04

muted

#817C79

Preview Lab

Preview with #90571B

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

Preview Lab → · Contrast checker → · Palette generator →