#90391B#90391B

#90391B is a mid, vivid orange. Relative luminance 0.089; OKLCH L 46.0% C 0.125 H 38.6°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#90391B
RGB	rgb(144, 57, 27)
HSL	hsl(15, 68%, 34%)
HSV	hsv(15, 81%, 56%)
CMYK	cmyk(0%, 60.4%, 81.3%, 43.5%)
CIE-LAB	lab(35.86, 35.15, 36.05)
CIE-LCH	lch(35.86, 50.35, 45.72°)
OKLab	oklab(46.04% 0.0981 0.0783)
OKLCH	oklch(46.04% 0.125 38.6)
XYZ	xyz(13.1640, 8.9365, 2.0684)
Luminance	0.0893 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90391B #1B7290

analogous

#901B37 #90391B #90731B

triadic

#90391B #1B9039 #391B90

tetradic

#90391B #37901B #1B7290 #731B90

square

#90391B #37901B #1B7290 #731B90

split-complementary

#90391B #1B9073 #1B3790

monochromatic

#291008 #5C2511 #90391B #C44D25 #DD6F49

Accessibility & contrast

On white

7.53

#90391B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#90391B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90391B

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90391B	#FFFFFF	#000000	##FFFFFF
##90391B	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514817

Deuteranopia (green-blind)

#675C18

Tritanopia (blue-blind)

#9F2433

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #90391b;
/* rgb */ color: rgb(144, 57, 27);
/* oklch */ color: oklch(46.0% 0.125 38.6);

Tailwind

colors: {
  custom: {
    50: '#b8725a',
    500: '#90391b',
    950: '#000000',
  },
}

SCSS

$custom: #90391b;
$custom-light: #b8725a;
$custom-dark: #000000;

JSON

{
  "hex": "#90391b",
  "rgb": {
    "r": 144,
    "g": 57,
    "b": 27
  },
  "hsl": {
    "h": 15.385,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.46036,
    "c": 0.12546,
    "h": 38.6
  },
  "luminance": 0.08935
}

Semantic roles & 50–950 ramp

primary

#90391B

secondary

#48A0BF

accent

#BEEB3D

background

#FCF7F5

surface

#F8EDE9

border

#D1C8C5

text

#130804

muted

#827B79

Preview Lab

Preview with #90391B

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

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