#90531B#90531B

#90531B is a mid, moderate orange. Relative luminance 0.122; OKLCH L 50.4% C 0.106 H 58.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#90531B
RGB	rgb(144, 83, 27)
HSL	hsl(29, 68%, 34%)
HSV	hsv(29, 81%, 56%)
CMYK	cmyk(0%, 42.4%, 81.3%, 43.5%)
CIE-LAB	lab(41.53, 21.00, 41.50)
CIE-LCH	lch(41.53, 46.51, 63.16°)
OKLab	oklab(50.37% 0.0553 0.0901)
OKLCH	oklch(50.37% 0.106 58.5)
XYZ	xyz(14.7940, 12.1965, 2.6118)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90531B #1B5890

analogous

#901B1D #90531B #908D1B

triadic

#90531B #1B9053 #531B90

tetradic

#90531B #1D901B #1B5890 #8D1B90

square

#90531B #1D901B #1B5890 #8D1B90

split-complementary

#90531B #1B908D #1B1D90

monochromatic

#291808 #5C3511 #90531B #C47125 #DD9049

Accessibility & contrast

On white

6.11

#90531B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#90531B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90531B

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90531B	#FFFFFF	#000000	##FFFFFF
##90531B	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655913

Deuteranopia (green-blind)

#74671B

Tritanopia (blue-blind)

#9E4548

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #90531b;
/* rgb */ color: rgb(144, 83, 27);
/* oklch */ color: oklch(50.4% 0.106 58.5);

Tailwind

colors: {
  custom: {
    50: '#b6845c',
    500: '#90531b',
    950: '#000000',
  },
}

SCSS

$custom: #90531b;
$custom-light: #b6845c;
$custom-dark: #000000;

JSON

{
  "hex": "#90531b",
  "rgb": {
    "r": 144,
    "g": 83,
    "b": 27
  },
  "hsl": {
    "h": 28.718,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.50368,
    "c": 0.10573,
    "h": 58.5
  },
  "luminance": 0.12195
}

Semantic roles & 50–950 ramp

primary

#90531B

secondary

#4886BF

accent

#98EB3D

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120A04

muted

#817C79

Preview Lab

Preview with #90531B

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

Preview Lab → · Contrast checker → · Palette generator →