#90521C#90521C

#90521C is a mid, moderate orange. Relative luminance 0.120; OKLCH L 50.2% C 0.106 H 57.2°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#90521C
RGB	rgb(144, 82, 28)
HSL	hsl(28, 67%, 34%)
HSV	hsv(28, 81%, 56%)
CMYK	cmyk(0%, 43.1%, 80.6%, 43.5%)
CIE-LAB	lab(41.29, 21.61, 40.84)
CIE-LCH	lch(41.29, 46.20, 62.11°)
OKLab	oklab(50.19% 0.0573 0.0889)
OKLCH	oklch(50.19% 0.106 57.2)
XYZ	xyz(14.7298, 12.0493, 2.6484)
Luminance	0.1205 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90521C #1C5A90

analogous

#901C20 #90521C #908C1C

triadic

#90521C #1C9052 #521C90

tetradic

#90521C #20901C #1C5A90 #8C1C90

square

#90521C #20901C #1C5A90 #8C1C90

split-complementary

#90521C #1C908C #1C2090

monochromatic

#2A1808 #5D3512 #90521C #C36F26 #DC8E4A

Accessibility & contrast

On white

6.16

#90521C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#90521C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90521C

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90521C	#FFFFFF	#000000	##FFFFFF
##90521C	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)

#655914

Deuteranopia (green-blind)

#73671C

Tritanopia (blue-blind)

#9E4447

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #90521c;
/* rgb */ color: rgb(144, 82, 28);
/* oklch */ color: oklch(50.2% 0.106 57.2);

Tailwind

colors: {
  custom: {
    50: '#b6835c',
    500: '#90521c',
    950: '#000000',
  },
}

SCSS

$custom: #90521c;
$custom-light: #b6835c;
$custom-dark: #000000;

JSON

{
  "hex": "#90521c",
  "rgb": {
    "r": 144,
    "g": 82,
    "b": 28
  },
  "hsl": {
    "h": 27.931,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.50191,
    "c": 0.10579,
    "h": 57.2
  },
  "luminance": 0.12048
}

Semantic roles & 50–950 ramp

primary

#90521C

secondary

#4A88BE

accent

#9AEA3D

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120A04

muted

#817C79

Preview Lab

Preview with #90521C

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

Preview Lab → · Contrast checker → · Palette generator →