#90372B#90372B

#90372B is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.0% C 0.123 H 30.2°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#90372B
RGB	rgb(144, 55, 43)
HSL	hsl(7, 54%, 37%)
HSV	hsv(7, 70%, 56%)
CMYK	cmyk(0%, 61.8%, 70.1%, 43.5%)
CIE-LAB	lab(35.67, 36.90, 26.79)
CIE-LCH	lch(35.67, 45.60, 35.98°)
OKLab	oklab(45.95% 0.1066 0.062)
OKLCH	oklch(45.95% 0.123 30.2)
XYZ	xyz(13.3052, 8.8379, 3.2903)
Luminance	0.0884 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90372B #2B8490

analogous

#902B52 #90372B #906A2B

triadic

#90372B #2B9037 #372B90

tetradic

#90372B #52902B #2B8490 #6A2B90

square

#90372B #52902B #2B8490 #6A2B90

split-complementary

#90372B #2B906A #2B5290

monochromatic

#32130F #61251D #90372B #BF4939 #D17165

Accessibility & contrast

On white

7.59

#90372B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#90372B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90372B

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90372B	#FFFFFF	#000000	##FFFFFF
##90372B	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4829

Deuteranopia (green-blind)

#655B29

Tritanopia (blue-blind)

#9E2435

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #90372b;
/* rgb */ color: rgb(144, 55, 43);
/* oklch */ color: oklch(46.0% 0.123 30.2);

Tailwind

colors: {
  custom: {
    50: '#b77264',
    500: '#90372b',
    950: '#000000',
  },
}

SCSS

$custom: #90372b;
$custom-light: #b77264;
$custom-dark: #000000;

JSON

{
  "hex": "#90372b",
  "rgb": {
    "r": 144,
    "g": 55,
    "b": 43
  },
  "hsl": {
    "h": 7.129,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4595,
    "c": 0.12334,
    "h": 30.2
  },
  "luminance": 0.08836
}

Semantic roles & 50–950 ramp

primary

#90372B

secondary

#60ADB7

accent

#CCDD4A

background

#FCF7F6

surface

#F8EDEB

border

#D1C8C6

text

#120805

muted

#817B7A

Preview Lab

Preview with #90372B

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

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