#90242B#90242B

#90242B is a dark, vivid red. Relative luminance 0.074; OKLCH L 43.7% C 0.143 H 22.1°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#90242B
RGB	rgb(144, 36, 43)
HSL	hsl(356, 60%, 35%)
HSV	hsv(356, 75%, 56%)
CMYK	cmyk(0%, 75%, 70.1%, 43.5%)
CIE-LAB	lab(32.63, 45.13, 23.13)
CIE-LCH	lch(32.63, 50.72, 27.14°)
OKLab	oklab(43.67% 0.1326 0.0539)
OKLCH	oklch(43.67% 0.143 22.1)
XYZ	xyz(12.5699, 7.3674, 3.0452)
Luminance	0.0736 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90242B #249089

analogous

#902461 #90242B #905324

triadic

#90242B #2B9024 #242B90

tetradic

#90242B #619024 #249089 #532490

square

#90242B #619024 #249089 #532490

split-complementary

#90242B #249053 #246190

monochromatic

#2E0C0E #5F181C #90242B #C1303A #D55961

Accessibility & contrast

On white

8.49

#90242B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#90242B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90242B

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90242B	#FFFFFF	#000000	##FFFFFF
##90242B	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433E2A

Deuteranopia (green-blind)

#5E5528

Tritanopia (blue-blind)

#9F0028

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #90242b;
/* rgb */ color: rgb(144, 36, 43);
/* oklch */ color: oklch(43.7% 0.143 22.1);

Tailwind

colors: {
  custom: {
    50: '#b86864',
    500: '#90242b',
    950: '#000000',
  },
}

SCSS

$custom: #90242b;
$custom-light: #b86864;
$custom-dark: #000000;

JSON

{
  "hex": "#90242b",
  "rgb": {
    "r": 144,
    "g": 36,
    "b": 43
  },
  "hsl": {
    "h": 356.111,
    "s": 60,
    "l": 35.294
  },
  "oklch": {
    "l": 0.43671,
    "c": 0.14313,
    "h": 22.1
  },
  "luminance": 0.07365
}

Semantic roles & 50–950 ramp

primary

#90242B

secondary

#56BAB3

accent

#E3D945

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130705

muted

#827A79

Preview Lab

Preview with #90242B

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

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