#90233A#90233A

#90233A is a dark, vivid red. Relative luminance 0.074; OKLCH L 43.9% C 0.144 H 13.6°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#90233A
RGB	rgb(144, 35, 58)
HSL	hsl(347, 61%, 35%)
HSV	hsv(347, 76%, 56%)
CMYK	cmyk(0%, 75.7%, 59.7%, 43.5%)
CIE-LAB	lab(32.79, 46.46, 13.66)
CIE-LCH	lch(32.79, 48.42, 16.38°)
OKLab	oklab(43.88% 0.1399 0.0338)
OKLCH	oklch(43.88% 0.144 13.6)
XYZ	xyz(12.8676, 7.4387, 4.7604)
Luminance	0.0744 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90233A #239079

analogous

#902371 #90233A #904223

triadic

#90233A #3A9023 #233A90

tetradic

#90233A #719023 #239079 #422390

square

#90233A #719023 #239079 #422390

split-complementary

#90233A #239042 #237190

monochromatic

#2E0B12 #5F1726 #90233A #C12F4E #D65772

Accessibility & contrast

On white

8.44

#90233A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#90233A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90233A

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90233A	#FFFFFF	#000000	##FFFFFF
##90233A	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403F3A

Deuteranopia (green-blind)

#5C5537

Tritanopia (blue-blind)

#9E002D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #90233a;
/* rgb */ color: rgb(144, 35, 58);
/* oklch */ color: oklch(43.9% 0.144 13.6);

Tailwind

colors: {
  custom: {
    50: '#b7686f',
    500: '#90233a',
    950: '#000000',
  },
}

SCSS

$custom: #90233a;
$custom-light: #b7686f;
$custom-dark: #000000;

JSON

{
  "hex": "#90233a",
  "rgb": {
    "r": 144,
    "g": 35,
    "b": 58
  },
  "hsl": {
    "h": 347.339,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4388,
    "c": 0.14392,
    "h": 13.6
  },
  "luminance": 0.07437
}

Semantic roles & 50–950 ramp

primary

#90233A

secondary

#54BAA5

accent

#E4C244

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #90233A

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

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