#90223A#90223A

#90223A is a dark, vivid red. Relative luminance 0.074; OKLCH L 43.8% C 0.145 H 13.3°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#90223A
RGB	rgb(144, 34, 58)
HSL	hsl(347, 62%, 35%)
HSV	hsv(347, 76%, 56%)
CMYK	cmyk(0%, 76.4%, 59.7%, 43.5%)
CIE-LAB	lab(32.66, 46.81, 13.48)
CIE-LCH	lch(32.66, 48.71, 16.07°)
OKLab	oklab(43.79% 0.141 0.0334)
OKLCH	oklch(43.79% 0.145 13.3)
XYZ	xyz(12.8386, 7.3807, 4.7507)
Luminance	0.0738 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90223A #229078

analogous

#902271 #90223A #904122

triadic

#90223A #3A9022 #223A90

tetradic

#90223A #719022 #229078 #412290

square

#90223A #719022 #229078 #412290

split-complementary

#90223A #229041 #227190

monochromatic

#2D0B12 #5E1626 #90223A #C22E4E #D75572

Accessibility & contrast

On white

8.48

#90223A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#90223A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90223A

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90223A	#FFFFFF	#000000	##FFFFFF
##90223A	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403E3A

Deuteranopia (green-blind)

#5C5537

Tritanopia (blue-blind)

#9E002C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #90223a;
/* rgb */ color: rgb(144, 34, 58);
/* oklch */ color: oklch(43.8% 0.145 13.3);

Tailwind

colors: {
  custom: {
    50: '#b7676f',
    500: '#90223a',
    950: '#000000',
  },
}

SCSS

$custom: #90223a;
$custom-light: #b7676f;
$custom-dark: #000000;

JSON

{
  "hex": "#90223a",
  "rgb": {
    "r": 144,
    "g": 34,
    "b": 58
  },
  "hsl": {
    "h": 346.909,
    "s": 61.798,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43786,
    "c": 0.14493,
    "h": 13.3
  },
  "luminance": 0.07379
}

Semantic roles & 50–950 ramp

primary

#90223A

secondary

#53BBA4

accent

#E5C243

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #90223A

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

Preview Lab → · Contrast checker → · Palette generator →