#90374A#90374A

#90374A is a mid, vivid red. Relative luminance 0.092; OKLCH L 46.6% C 0.121 H 10.0°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#90374A
RGB	rgb(144, 55, 74)
HSL	hsl(347, 45%, 39%)
HSV	hsv(347, 62%, 56%)
CMYK	cmyk(0%, 61.8%, 48.6%, 43.5%)
CIE-LAB	lab(36.29, 39.34, 8.16)
CIE-LCH	lch(36.29, 40.18, 11.71°)
OKLab	oklab(46.61% 0.1194 0.0211)
OKLCH	oklch(46.61% 0.121 10)
XYZ	xyz(14.1049, 9.1578, 7.5021)
Luminance	0.0916 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90374A #37907D

analogous

#903777 #90374A #905137

triadic

#90374A #4A9037 #374A90

tetradic

#90374A #779037 #37907D #513790

square

#90374A #779037 #37907D #513790

split-complementary

#90374A #379051 #377790

monochromatic

#37151C #642633 #90374A #BA4A62 #CB7789

Accessibility & contrast

On white

7.42

#90374A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#90374A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90374A

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90374A	#FFFFFF	#000000	##FFFFFF
##90374A	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4A4A

Deuteranopia (green-blind)

#615C48

Tritanopia (blue-blind)

#9D2B3E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #90374a;
/* rgb */ color: rgb(144, 55, 74);
/* oklch */ color: oklch(46.6% 0.121 10.0);

Tailwind

colors: {
  custom: {
    50: '#b5727c',
    500: '#90374a',
    950: '#000000',
  },
}

SCSS

$custom: #90374a;
$custom-light: #b5727c;
$custom-dark: #000000;

JSON

{
  "hex": "#90374a",
  "rgb": {
    "r": 144,
    "g": 55,
    "b": 74
  },
  "hsl": {
    "h": 347.191,
    "s": 44.724,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46613,
    "c": 0.12121,
    "h": 10
  },
  "luminance": 0.09156
}

Semantic roles & 50–950 ramp

primary

#90374A

secondary

#6FB4A5

accent

#D4B953

background

#FBF7F7

surface

#F6EDEE

border

#D0C8C9

text

#120809

muted

#817B7B

Preview Lab

Preview with #90374A

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

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