#90511A#90511A

#90511A is a mid, moderate orange. Relative luminance 0.119; OKLCH L 50.0% C 0.107 H 56.9°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#90511A
RGB	rgb(144, 81, 26)
HSL	hsl(28, 69%, 33%)
HSV	hsv(28, 82%, 56%)
CMYK	cmyk(0%, 43.8%, 81.9%, 43.5%)
CIE-LAB	lab(41.04, 22.10, 41.49)
CIE-LCH	lch(41.04, 47.01, 61.95°)
OKLab	oklab(49.99% 0.0585 0.0898)
OKLCH	oklch(49.99% 0.107 56.9)
XYZ	xyz(14.6318, 11.8903, 2.5016)
Luminance	0.1189 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90511A #1A5990

analogous

#901A1E #90511A #908C1A

triadic

#90511A #1A9051 #511A90

tetradic

#90511A #1E901A #1A5990 #8C1A90

square

#90511A #1E901A #1A5990 #8C1A90

split-complementary

#90511A #1A908C #1A1E90

monochromatic

#281707 #5C3411 #90511A #C46E23 #DE8D47

Accessibility & contrast

On white

6.22

#90511A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#90511A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90511A

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90511A	#FFFFFF	#000000	##FFFFFF
##90511A	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645812

Deuteranopia (green-blind)

#73661A

Tritanopia (blue-blind)

#9E4346

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #90511a;
/* rgb */ color: rgb(144, 81, 26);
/* oklch */ color: oklch(50.0% 0.107 56.9);

Tailwind

colors: {
  custom: {
    50: '#b6825b',
    500: '#90511a',
    950: '#000000',
  },
}

SCSS

$custom: #90511a;
$custom-light: #b6825b;
$custom-dark: #000000;

JSON

{
  "hex": "#90511a",
  "rgb": {
    "r": 144,
    "g": 81,
    "b": 26
  },
  "hsl": {
    "h": 27.966,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.49991,
    "c": 0.10715,
    "h": 56.9
  },
  "luminance": 0.11889
}

Semantic roles & 50–950 ramp

primary

#90511A

secondary

#4787BF

accent

#9AEC3C

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120A04

muted

#817C79

Preview Lab

Preview with #90511A

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

Preview Lab → · Contrast checker → · Palette generator →