#90571A#90571A

#90571A is a mid, moderate orange. Relative luminance 0.128; OKLCH L 51.1% C 0.105 H 62.5°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#90571A
RGB	rgb(144, 87, 26)
HSL	hsl(31, 69%, 33%)
HSV	hsv(31, 82%, 56%)
CMYK	cmyk(0%, 39.6%, 81.9%, 43.5%)
CIE-LAB	lab(42.49, 18.66, 42.84)
CIE-LCH	lch(42.49, 46.73, 66.47°)
OKLab	oklab(51.11% 0.0483 0.0927)
OKLCH	oklch(51.11% 0.105 62.5)
XYZ	xyz(15.0975, 12.8218, 2.6568)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90571A #1A5390

analogous

#901C1A #90571A #8E901A

triadic

#90571A #1A9057 #571A90

tetradic

#90571A #1A901C #1A5390 #901A8E

square

#90571A #1A901C #1A5390 #901A8E

split-complementary

#90571A #1A8E90 #1C1A90

monochromatic

#281807 #5C3811 #90571A #C47623 #DE9547

Accessibility & contrast

On white

5.89

#90571A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#90571A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90571A

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90571A	#FFFFFF	#000000	##FFFFFF
##90571A	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C10

Deuteranopia (green-blind)

#766A1B

Tritanopia (blue-blind)

#9E4A4B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #90571a;
/* rgb */ color: rgb(144, 87, 26);
/* oklch */ color: oklch(51.1% 0.105 62.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#90571a",
  "rgb": {
    "r": 144,
    "g": 87,
    "b": 26
  },
  "hsl": {
    "h": 31.017,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.51113,
    "c": 0.10454,
    "h": 62.5
  },
  "luminance": 0.1282
}

Semantic roles & 50–950 ramp

primary

#90571A

secondary

#4781BF

accent

#91EC3C

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120B04

muted

#817C79

Preview Lab

Preview with #90571A

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

Preview Lab → · Contrast checker → · Palette generator →