#90223D#90223D

#90223D is a dark, vivid red. Relative luminance 0.074; OKLCH L 43.9% C 0.145 H 11.6°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#90223D
RGB	rgb(144, 34, 61)
HSL	hsl(345, 62%, 35%)
HSV	hsv(345, 76%, 56%)
CMYK	cmyk(0%, 76.4%, 57.6%, 43.5%)
CIE-LAB	lab(32.73, 47.04, 11.62)
CIE-LCH	lch(32.73, 48.45, 13.87°)
OKLab	oklab(43.86% 0.1423 0.0291)
OKLCH	oklch(43.86% 0.145 11.6)
XYZ	xyz(12.9172, 7.4121, 5.1645)
Luminance	0.0741 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90223D #229075

analogous

#902274 #90223D #903E22

triadic

#90223D #3D9022 #223D90

tetradic

#90223D #749022 #229075 #3E2290

square

#90223D #749022 #229075 #3E2290

split-complementary

#90223D #22903E #227490

monochromatic

#2D0B13 #5E1628 #90223D #C22E52 #D75575

Accessibility & contrast

On white

8.46

#90223D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#90223D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90223D

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90223D	#FFFFFF	#000000	##FFFFFF
##90223D	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3F3D

Deuteranopia (green-blind)

#5B553A

Tritanopia (blue-blind)

#9E002D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #90223d;
/* rgb */ color: rgb(144, 34, 61);
/* oklch */ color: oklch(43.9% 0.145 11.6);

Tailwind

colors: {
  custom: {
    50: '#b76772',
    500: '#90223d',
    950: '#000000',
  },
}

SCSS

$custom: #90223d;
$custom-light: #b76772;
$custom-dark: #000000;

JSON

{
  "hex": "#90223d",
  "rgb": {
    "r": 144,
    "g": 34,
    "b": 61
  },
  "hsl": {
    "h": 345.273,
    "s": 61.798,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43859,
    "c": 0.14522,
    "h": 11.6
  },
  "luminance": 0.0741
}

Semantic roles & 50–950 ramp

primary

#90223D

secondary

#53BBA1

accent

#E5BD43

background

#FBF6F6

surface

#F7EBEC

border

#D0C6C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #90223D

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

Preview Lab → · Contrast checker → · Palette generator →