#90521D#90521D

#90521D is a mid, moderate orange. Relative luminance 0.121; OKLCH L 50.2% C 0.105 H 56.9°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#90521D
RGB	rgb(144, 82, 29)
HSL	hsl(28, 66%, 34%)
HSV	hsv(28, 80%, 56%)
CMYK	cmyk(0%, 43.1%, 79.9%, 43.5%)
CIE-LAB	lab(41.30, 21.65, 40.39)
CIE-LCH	lch(41.30, 45.82, 61.80°)
OKLab	oklab(50.2% 0.0576 0.0882)
OKLCH	oklch(50.2% 0.105 56.9)
XYZ	xyz(14.7420, 12.0542, 2.7125)
Luminance	0.1205 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90521D #1D5B90

analogous

#901D22 #90521D #908C1D

triadic

#90521D #1D9052 #521D90

tetradic

#90521D #22901D #1D5B90 #8C1D90

square

#90521D #22901D #1D5B90 #8C1D90

split-complementary

#90521D #1D908C #1D2290

monochromatic

#2A1808 #5D3513 #90521D #C36F27 #DB8E4C

Accessibility & contrast

On white

6.16

#90521D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#90521D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90521D

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90521D	#FFFFFF	#000000	##FFFFFF
##90521D	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645916

Deuteranopia (green-blind)

#73671D

Tritanopia (blue-blind)

#9E4447

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #90521d;
/* rgb */ color: rgb(144, 82, 29);
/* oklch */ color: oklch(50.2% 0.105 56.9);

Tailwind

colors: {
  custom: {
    50: '#b6835d',
    500: '#90521d',
    950: '#000000',
  },
}

SCSS

$custom: #90521d;
$custom-light: #b6835d;
$custom-dark: #000000;

JSON

{
  "hex": "#90521d",
  "rgb": {
    "r": 144,
    "g": 82,
    "b": 29
  },
  "hsl": {
    "h": 27.652,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.50199,
    "c": 0.10535,
    "h": 56.9
  },
  "luminance": 0.12053
}

Semantic roles & 50–950 ramp

primary

#90521D

secondary

#4B89BD

accent

#9BE93E

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120A04

muted

#817C79

Preview Lab

Preview with #90521D

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

Preview Lab → · Contrast checker → · Palette generator →