#90272A#90272A

#90272A is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.0% C 0.140 H 23.6°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#90272A
RGB	rgb(144, 39, 42)
HSL	hsl(358, 57%, 36%)
HSV	hsv(358, 73%, 56%)
CMYK	cmyk(0%, 72.9%, 70.8%, 43.5%)
CIE-LAB	lab(33.03, 43.94, 24.25)
CIE-LCH	lch(33.03, 50.18, 28.89°)
OKLab	oklab(43.96% 0.1286 0.0562)
OKLCH	oklch(43.96% 0.14 23.6)
XYZ	xyz(12.6464, 7.5494, 2.9813)
Luminance	0.0755 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90272A #27908D

analogous

#90275E #90272A #905827

triadic

#90272A #2A9027 #272A90

tetradic

#90272A #5E9027 #27908D #582790

square

#90272A #5E9027 #27908D #582790

split-complementary

#90272A #279058 #275E90

monochromatic

#300D0E #601A1C #90272A #C03438 #D35E61

Accessibility & contrast

On white

8.37

#90272A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#90272A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90272A

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90272A	#FFFFFF	#000000	##FFFFFF
##90272A	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453F29

Deuteranopia (green-blind)

#5F5627

Tritanopia (blue-blind)

#9F0129

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #90272a;
/* rgb */ color: rgb(144, 39, 42);
/* oklch */ color: oklch(44.0% 0.140 23.6);

Tailwind

colors: {
  custom: {
    50: '#b86963',
    500: '#90272a',
    950: '#000000',
  },
}

SCSS

$custom: #90272a;
$custom-light: #b86963;
$custom-dark: #000000;

JSON

{
  "hex": "#90272a",
  "rgb": {
    "r": 144,
    "g": 39,
    "b": 42
  },
  "hsl": {
    "h": 358.286,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43962,
    "c": 0.14032,
    "h": 23.6
  },
  "luminance": 0.07547
}

Semantic roles & 50–950 ramp

primary

#90272A

secondary

#5AB9B6

accent

#E1DC47

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130705

muted

#827A79

Preview Lab

Preview with #90272A

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

Preview Lab → · Contrast checker → · Palette generator →