#90373E#90373E

#90373E is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.3% C 0.121 H 18.5°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#90373E
RGB	rgb(144, 55, 62)
HSL	hsl(355, 45%, 39%)
HSV	hsv(355, 62%, 56%)
CMYK	cmyk(0%, 61.8%, 56.9%, 43.5%)
CIE-LAB	lab(36.01, 38.24, 15.41)
CIE-LCH	lch(36.01, 41.23, 21.95°)
OKLab	oklab(46.31% 0.1144 0.0382)
OKLCH	oklch(46.31% 0.121 18.5)
XYZ	xyz(13.7385, 9.0112, 5.5724)
Luminance	0.0901 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90373E #379089

analogous

#90376B #90373E #905D37

triadic

#90373E #3E9037 #373E90

tetradic

#90373E #6B9037 #379089 #5D3790

square

#90373E #6B9037 #379089 #5D3790

split-complementary

#90373E #37905D #376B90

monochromatic

#371518 #64262B #90373E #BA4A53 #CB777D

Accessibility & contrast

On white

7.50

#90373E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#90373E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90373E

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90373E	#FFFFFF	#000000	##FFFFFF
##90373E	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C493E

Deuteranopia (green-blind)

#635C3C

Tritanopia (blue-blind)

#9D283A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #90373e;
/* rgb */ color: rgb(144, 55, 62);
/* oklch */ color: oklch(46.3% 0.121 18.5);

Tailwind

colors: {
  custom: {
    50: '#b57273',
    500: '#90373e',
    950: '#000000',
  },
}

SCSS

$custom: #90373e;
$custom-light: #b57273;
$custom-dark: #000000;

JSON

{
  "hex": "#90373e",
  "rgb": {
    "r": 144,
    "g": 55,
    "b": 62
  },
  "hsl": {
    "h": 355.281,
    "s": 44.724,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46311,
    "c": 0.12058,
    "h": 18.5
  },
  "luminance": 0.09009
}

Semantic roles & 50–950 ramp

primary

#90373E

secondary

#6FB4AE

accent

#D4CA53

background

#FBF7F6

surface

#F6EDEC

border

#D0C8C7

text

#120808

muted

#817B7B

Preview Lab

Preview with #90373E

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

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