#90372A#90372A

#90372A is a mid, vivid red. Relative luminance 0.088; OKLCH L 45.9% C 0.124 H 30.7°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#90372A
RGB	rgb(144, 55, 42)
HSL	hsl(8, 55%, 36%)
HSV	hsv(8, 71%, 56%)
CMYK	cmyk(0%, 61.8%, 70.8%, 43.5%)
CIE-LAB	lab(35.66, 36.84, 27.37)
CIE-LCH	lch(35.66, 45.90, 36.61°)
OKLab	oklab(45.93% 0.1062 0.0631)
OKLCH	oklch(45.93% 0.124 30.7)
XYZ	xyz(13.2870, 8.8306, 3.1949)
Luminance	0.0883 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90372A #2A8390

analogous

#902A50 #90372A #906A2A

triadic

#90372A #2A9037 #372A90

tetradic

#90372A #50902A #2A8390 #6A2A90

square

#90372A #50902A #2A8390 #6A2A90

split-complementary

#90372A #2A906A #2A5090

monochromatic

#31130E #61251C #90372A #BF4938 #D17163

Accessibility & contrast

On white

7.59

#90372A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#90372A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90372A

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90372A	#FFFFFF	#000000	##FFFFFF
##90372A	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)

#4F4828

Deuteranopia (green-blind)

#655B28

Tritanopia (blue-blind)

#9E2334

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #90372a;
/* rgb */ color: rgb(144, 55, 42);
/* oklch */ color: oklch(45.9% 0.124 30.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#90372a",
  "rgb": {
    "r": 144,
    "g": 55,
    "b": 42
  },
  "hsl": {
    "h": 7.647,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45935,
    "c": 0.12356,
    "h": 30.7
  },
  "luminance": 0.08829
}

Semantic roles & 50–950 ramp

primary

#90372A

secondary

#5EACB7

accent

#CBDE4A

background

#FCF7F6

surface

#F8EDEB

border

#D1C8C6

text

#120805

muted

#817B7A

Preview Lab

Preview with #90372A

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

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