#90591C#90591C

#90591C is a mid, moderate orange. Relative luminance 0.132; OKLCH L 51.5% C 0.103 H 63.9°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#90591C
RGB	rgb(144, 89, 28)
HSL	hsl(32, 67%, 34%)
HSV	hsv(32, 81%, 56%)
CMYK	cmyk(0%, 38.2%, 80.6%, 43.5%)
CIE-LAB	lab(43.00, 17.58, 42.46)
CIE-LCH	lch(43.00, 45.96, 67.51°)
OKLab	oklab(51.51% 0.0454 0.0924)
OKLCH	oklch(51.51% 0.103 63.9)
XYZ	xyz(15.2848, 13.1594, 2.8334)
Luminance	0.1316 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90591C #1C5390

analogous

#901F1C #90591C #8D901C

triadic

#90591C #1C9059 #591C90

tetradic

#90591C #1C901F #1C5390 #901C8D

square

#90591C #1C901F #1C5390 #901C8D

split-complementary

#90591C #1C8D90 #1F1C90

monochromatic

#2A1A08 #5D3912 #90591C #C37926 #DC974A

Accessibility & contrast

On white

5.78

#90591C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#90591C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90591C

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90591C	#FFFFFF	#000000	##FFFFFF
##90591C	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)

#6A5E13

Deuteranopia (green-blind)

#776B1D

Tritanopia (blue-blind)

#9E4C4D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #90591c;
/* rgb */ color: rgb(144, 89, 28);
/* oklch */ color: oklch(51.5% 0.103 63.9);

Tailwind

colors: {
  custom: {
    50: '#b6885d',
    500: '#90591c',
    950: '#000000',
  },
}

SCSS

$custom: #90591c;
$custom-light: #b6885d;
$custom-dark: #000000;

JSON

{
  "hex": "#90591c",
  "rgb": {
    "r": 144,
    "g": 89,
    "b": 28
  },
  "hsl": {
    "h": 31.552,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.51511,
    "c": 0.10296,
    "h": 63.9
  },
  "luminance": 0.13158
}

Semantic roles & 50–950 ramp

primary

#90591C

secondary

#4A81BE

accent

#8FEA3D

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120B04

muted

#817C79

Preview Lab

Preview with #90591C

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

Preview Lab → · Contrast checker → · Palette generator →