#90331C#90331C

#90331C is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.2% C 0.131 H 35.0°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#90331C
RGB	rgb(144, 51, 28)
HSL	hsl(12, 67%, 34%)
HSV	hsv(12, 81%, 56%)
CMYK	cmyk(0%, 64.6%, 80.6%, 43.5%)
CIE-LAB	lab(34.77, 38.10, 34.43)
CIE-LCH	lch(34.77, 51.36, 42.10°)
OKLab	oklab(45.21% 0.1073 0.0751)
OKLCH	oklch(45.21% 0.131 35)
XYZ	xyz(12.8964, 8.3826, 2.0373)
Luminance	0.0838 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90331C #1C7990

analogous

#901C3F #90331C #906D1C

triadic

#90331C #1C9033 #331C90

tetradic

#90331C #3F901C #1C7990 #6D1C90

square

#90331C #3F901C #1C7990 #6D1C90

split-complementary

#90331C #1C906D #1C3F90

monochromatic

#2A0F08 #5D2112 #90331C #C34526 #DC674A

Accessibility & contrast

On white

7.85

#90331C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#90331C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90331C

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90331C	#FFFFFF	#000000	##FFFFFF
##90331C	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4519

Deuteranopia (green-blind)

#645918

Tritanopia (blue-blind)

#9F1B2E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #90331c;
/* rgb */ color: rgb(144, 51, 28);
/* oklch */ color: oklch(45.2% 0.131 35.0);

Tailwind

colors: {
  custom: {
    50: '#b86f5a',
    500: '#90331c',
    950: '#000000',
  },
}

SCSS

$custom: #90331c;
$custom-light: #b86f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#90331c",
  "rgb": {
    "r": 144,
    "g": 51,
    "b": 28
  },
  "hsl": {
    "h": 11.897,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.45212,
    "c": 0.13096,
    "h": 35
  },
  "luminance": 0.08381
}

Semantic roles & 50–950 ramp

primary

#90331C

secondary

#4AA7BE

accent

#C8EA3D

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130804

muted

#827B79

Preview Lab

Preview with #90331C

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

Preview Lab → · Contrast checker → · Palette generator →