#90501B#90501B

#90501B is a mid, moderate orange. Relative luminance 0.117; OKLCH L 49.8% C 0.107 H 55.7°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#90501B
RGB	rgb(144, 80, 27)
HSL	hsl(27, 68%, 34%)
HSV	hsv(27, 81%, 56%)
CMYK	cmyk(0%, 44.4%, 81.3%, 43.5%)
CIE-LAB	lab(40.81, 22.71, 40.83)
CIE-LCH	lch(40.81, 46.72, 60.91°)
OKLab	oklab(49.82% 0.0604 0.0886)
OKLCH	oklch(49.82% 0.107 55.7)
XYZ	xyz(14.5694, 11.7474, 2.5369)
Luminance	0.1175 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90501B #1B5B90

analogous

#901B21 #90501B #908A1B

triadic

#90501B #1B9050 #501B90

tetradic

#90501B #21901B #1B5B90 #8A1B90

square

#90501B #21901B #1B5B90 #8A1B90

split-complementary

#90501B #1B908A #1B2190

monochromatic

#291708 #5C3311 #90501B #C46D25 #DD8C49

Accessibility & contrast

On white

6.27

#90501B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#90501B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90501B

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90501B	#FFFFFF	#000000	##FFFFFF
##90501B	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635713

Deuteranopia (green-blind)

#72661B

Tritanopia (blue-blind)

#9E4245

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #90501b;
/* rgb */ color: rgb(144, 80, 27);
/* oklch */ color: oklch(49.8% 0.107 55.7);

Tailwind

colors: {
  custom: {
    50: '#b6815c',
    500: '#90501b',
    950: '#000000',
  },
}

SCSS

$custom: #90501b;
$custom-light: #b6815c;
$custom-dark: #000000;

JSON

{
  "hex": "#90501b",
  "rgb": {
    "r": 144,
    "g": 80,
    "b": 27
  },
  "hsl": {
    "h": 27.179,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.49817,
    "c": 0.10728,
    "h": 55.7
  },
  "luminance": 0.11746
}

Semantic roles & 50–950 ramp

primary

#90501B

secondary

#4889BF

accent

#9CEB3D

background

#FBF7F5

surface

#F7EEE9

border

#D0C9C5

text

#120A04

muted

#817C79

Preview Lab

Preview with #90501B

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

Preview Lab → · Contrast checker → · Palette generator →