#90232B#90232B

#90232B is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.6% C 0.144 H 21.8°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#90232B
RGB	rgb(144, 35, 43)
HSL	hsl(356, 61%, 35%)
HSV	hsv(356, 76%, 56%)
CMYK	cmyk(0%, 75.7%, 70.1%, 43.5%)
CIE-LAB	lab(32.50, 45.50, 22.97)
CIE-LCH	lch(32.50, 50.97, 26.79°)
OKLab	oklab(43.57% 0.1338 0.0536)
OKLCH	oklch(43.57% 0.144 21.8)
XYZ	xyz(12.5401, 7.3077, 3.0353)
Luminance	0.0731 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90232B #239088

analogous

#902362 #90232B #905123

triadic

#90232B #2B9023 #232B90

tetradic

#90232B #629023 #239088 #512390

square

#90232B #629023 #239088 #512390

split-complementary

#90232B #239051 #236290

monochromatic

#2E0B0E #5F171C #90232B #C12F3A #D65761

Accessibility & contrast

On white

8.53

#90232B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#90232B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90232B

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90232B	#FFFFFF	#000000	##FFFFFF
##90232B	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423E2A

Deuteranopia (green-blind)

#5E5528

Tritanopia (blue-blind)

#9F0027

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #90232b;
/* rgb */ color: rgb(144, 35, 43);
/* oklch */ color: oklch(43.6% 0.144 21.8);

Tailwind

colors: {
  custom: {
    50: '#b86764',
    500: '#90232b',
    950: '#000000',
  },
}

SCSS

$custom: #90232b;
$custom-light: #b86764;
$custom-dark: #000000;

JSON

{
  "hex": "#90232b",
  "rgb": {
    "r": 144,
    "g": 35,
    "b": 43
  },
  "hsl": {
    "h": 355.596,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43573,
    "c": 0.14408,
    "h": 21.8
  },
  "luminance": 0.07306
}

Semantic roles & 50–950 ramp

primary

#90232B

secondary

#54BAB3

accent

#E4D844

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #90232B

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

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