#90511D#90511D

#90511D is a mid, moderate orange. Relative luminance 0.119; OKLCH L 50.0% C 0.106 H 56.0°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#90511D
RGB	rgb(144, 81, 29)
HSL	hsl(27, 66%, 34%)
HSV	hsv(27, 80%, 56%)
CMYK	cmyk(0%, 43.8%, 79.9%, 43.5%)
CIE-LAB	lab(41.06, 22.22, 40.15)
CIE-LCH	lch(41.06, 45.89, 61.04°)
OKLab	oklab(50.02% 0.0593 0.0877)
OKLCH	oklch(50.02% 0.106 56)
XYZ	xyz(14.6671, 11.9045, 2.6875)
Luminance	0.1190 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90511D #1D5C90

analogous

#901D23 #90511D #908B1D

triadic

#90511D #1D9051 #511D90

tetradic

#90511D #23901D #1D5C90 #8B1D90

square

#90511D #23901D #1D5C90 #8B1D90

split-complementary

#90511D #1D908B #1D2390

monochromatic

#2A1808 #5D3413 #90511D #C36E27 #DB8D4C

Accessibility & contrast

On white

6.21

#90511D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#90511D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90511D

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90511D	#FFFFFF	#000000	##FFFFFF
##90511D	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645816

Deuteranopia (green-blind)

#73661D

Tritanopia (blue-blind)

#9E4346

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #90511d;
/* rgb */ color: rgb(144, 81, 29);
/* oklch */ color: oklch(50.0% 0.106 56.0);

Tailwind

colors: {
  custom: {
    50: '#b6825d',
    500: '#90511d',
    950: '#000000',
  },
}

SCSS

$custom: #90511d;
$custom-light: #b6825d;
$custom-dark: #000000;

JSON

{
  "hex": "#90511d",
  "rgb": {
    "r": 144,
    "g": 81,
    "b": 29
  },
  "hsl": {
    "h": 27.13,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.50016,
    "c": 0.10587,
    "h": 56
  },
  "luminance": 0.11903
}

Semantic roles & 50–950 ramp

primary

#90511D

secondary

#4B8ABD

accent

#9CE93E

background

#FBF8F5

surface

#F7EFE9

border

#D0CAC5

text

#120A04

muted

#817C79

Preview Lab

Preview with #90511D

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

Preview Lab → · Contrast checker → · Palette generator →