#90571C#90571C

#90571C is a mid, moderate orange. Relative luminance 0.128; OKLCH L 51.1% C 0.104 H 61.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#90571C
RGB	rgb(144, 87, 28)
HSL	hsl(31, 67%, 34%)
HSV	hsv(31, 81%, 56%)
CMYK	cmyk(0%, 39.6%, 80.6%, 43.5%)
CIE-LAB	lab(42.51, 18.74, 41.99)
CIE-LCH	lch(42.51, 45.98, 65.95°)
OKLab	oklab(51.13% 0.0488 0.0914)
OKLCH	oklch(51.13% 0.104 61.9)
XYZ	xyz(15.1207, 12.8311, 2.7787)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90571C #1C5590

analogous

#901D1C #90571C #8F901C

triadic

#90571C #1C9057 #571C90

tetradic

#90571C #1C901D #1C5590 #901C8F

square

#90571C #1C901D #1C5590 #901C8F

split-complementary

#90571C #1C8F90 #1D1C90

monochromatic

#2A1908 #5D3812 #90571C #C37626 #DC944A

Accessibility & contrast

On white

5.89

#90571C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#90571C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90571C

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90571C	#FFFFFF	#000000	##FFFFFF
##90571C	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C13

Deuteranopia (green-blind)

#766A1D

Tritanopia (blue-blind)

#9E4A4B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #90571c;
/* rgb */ color: rgb(144, 87, 28);
/* oklch */ color: oklch(51.1% 0.104 61.9);

Tailwind

colors: {
  custom: {
    50: '#b6865d',
    500: '#90571c',
    950: '#000000',
  },
}

SCSS

$custom: #90571c;
$custom-light: #b6865d;
$custom-dark: #000000;

JSON

{
  "hex": "#90571c",
  "rgb": {
    "r": 144,
    "g": 87,
    "b": 28
  },
  "hsl": {
    "h": 30.517,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.51128,
    "c": 0.10362,
    "h": 61.9
  },
  "luminance": 0.1283
}

Semantic roles & 50–950 ramp

primary

#90571C

secondary

#4A83BE

accent

#92EA3D

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120B04

muted

#817C79

Preview Lab

Preview with #90571C

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

Preview Lab → · Contrast checker → · Palette generator →