#90591F#90591F

#90591F is a mid, moderate orange. Relative luminance 0.132; OKLCH L 51.5% C 0.101 H 63.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#90591F
RGB	rgb(144, 89, 31)
HSL	hsl(31, 65%, 34%)
HSV	hsv(31, 78%, 56%)
CMYK	cmyk(0%, 38.2%, 78.5%, 43.5%)
CIE-LAB	lab(43.02, 17.71, 41.15)
CIE-LCH	lch(43.02, 44.79, 66.72°)
OKLab	oklab(51.54% 0.0461 0.0904)
OKLCH	oklch(51.54% 0.101 63)
XYZ	xyz(15.3225, 13.1745, 3.0320)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90591F #1F5690

analogous

#90201F #90591F #8F901F

triadic

#90591F #1F9059 #591F90

tetradic

#90591F #1F9020 #1F5690 #901F8F

square

#90591F #1F9020 #1F5690 #901F8F

split-complementary

#90591F #1F8F90 #201F90

monochromatic

#2B1B09 #5E3A14 #90591F #C2782A #D99750

Accessibility & contrast

On white

5.78

#90591F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#90591F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90591F

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90591F	#FFFFFF	#000000	##FFFFFF
##90591F	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5E17

Deuteranopia (green-blind)

#776B20

Tritanopia (blue-blind)

#9E4C4D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #90591f;
/* rgb */ color: rgb(144, 89, 31);
/* oklch */ color: oklch(51.5% 0.101 63.0);

Tailwind

colors: {
  custom: {
    50: '#b6885f',
    500: '#90591f',
    950: '#000000',
  },
}

SCSS

$custom: #90591f;
$custom-light: #b6885f;
$custom-dark: #000000;

JSON

{
  "hex": "#90591f",
  "rgb": {
    "r": 144,
    "g": 89,
    "b": 31
  },
  "hsl": {
    "h": 30.796,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.51536,
    "c": 0.10147,
    "h": 63
  },
  "luminance": 0.13173
}

Semantic roles & 50–950 ramp

primary

#90591F

secondary

#4E84BC

accent

#92E840

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120B05

muted

#817C79

Preview Lab

Preview with #90591F

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

Preview Lab → · Contrast checker → · Palette generator →