#90581D#90581D

#90581D is a mid, moderate orange. Relative luminance 0.130; OKLCH L 51.3% C 0.103 H 62.6°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#90581D
RGB	rgb(144, 88, 29)
HSL	hsl(31, 66%, 34%)
HSV	hsv(31, 80%, 56%)
CMYK	cmyk(0%, 38.9%, 79.9%, 43.5%)
CIE-LAB	lab(42.76, 18.20, 41.79)
CIE-LCH	lch(42.76, 45.58, 66.47°)
OKLab	oklab(51.33% 0.0473 0.0913)
OKLCH	oklch(51.33% 0.103 62.6)
XYZ	xyz(15.2144, 12.9990, 2.8700)
Luminance	0.1300 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90581D #1D5590

analogous

#901F1D #90581D #8F901D

triadic

#90581D #1D9058 #581D90

tetradic

#90581D #1D901F #1D5590 #901D8F

square

#90581D #1D901F #1D5590 #901D8F

split-complementary

#90581D #1D8F90 #1F1D90

monochromatic

#2A1A08 #5D3913 #90581D #C37727 #DB964C

Accessibility & contrast

On white

5.83

#90581D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#90581D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90581D

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90581D	#FFFFFF	#000000	##FFFFFF
##90581D	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D14

Deuteranopia (green-blind)

#776A1E

Tritanopia (blue-blind)

#9E4B4C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #90581d;
/* rgb */ color: rgb(144, 88, 29);
/* oklch */ color: oklch(51.3% 0.103 62.6);

Tailwind

colors: {
  custom: {
    50: '#b6875d',
    500: '#90581d',
    950: '#000000',
  },
}

SCSS

$custom: #90581d;
$custom-light: #b6875d;
$custom-dark: #000000;

JSON

{
  "hex": "#90581d",
  "rgb": {
    "r": 144,
    "g": 88,
    "b": 29
  },
  "hsl": {
    "h": 30.783,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.51327,
    "c": 0.10279,
    "h": 62.6
  },
  "luminance": 0.12997
}

Semantic roles & 50–950 ramp

primary

#90581D

secondary

#4B83BD

accent

#92E93E

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120B04

muted

#817C79

Preview Lab

Preview with #90581D

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

Preview Lab → · Contrast checker → · Palette generator →