#90222C#90222C

#90222C is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.5% C 0.145 H 21.0°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#90222C
RGB	rgb(144, 34, 44)
HSL	hsl(355, 62%, 35%)
HSV	hsv(355, 76%, 56%)
CMYK	cmyk(0%, 76.4%, 69.4%, 43.5%)
CIE-LAB	lab(32.39, 45.91, 22.20)
CIE-LCH	lch(32.39, 51.00, 25.80°)
OKLab	oklab(43.5% 0.1353 0.052)
OKLCH	oklch(43.5% 0.145 21)
XYZ	xyz(12.5296, 7.2571, 3.1234)
Luminance	0.0726 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90222C #229086

analogous

#902263 #90222C #904F22

triadic

#90222C #2C9022 #222C90

tetradic

#90222C #639022 #229086 #4F2290

square

#90222C #639022 #229086 #4F2290

split-complementary

#90222C #22904F #226390

monochromatic

#2D0B0E #5E161D #90222C #C22E3B #D75561

Accessibility & contrast

On white

8.57

#90222C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#90222C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90222C

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90222C	#FFFFFF	#000000	##FFFFFF
##90222C	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423D2B

Deuteranopia (green-blind)

#5D5529

Tritanopia (blue-blind)

#9F0027

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #90222c;
/* rgb */ color: rgb(144, 34, 44);
/* oklch */ color: oklch(43.5% 0.145 21.0);

Tailwind

colors: {
  custom: {
    50: '#b86765',
    500: '#90222c',
    950: '#000000',
  },
}

SCSS

$custom: #90222c;
$custom-light: #b86765;
$custom-dark: #000000;

JSON

{
  "hex": "#90222c",
  "rgb": {
    "r": 144,
    "g": 34,
    "b": 44
  },
  "hsl": {
    "h": 354.545,
    "s": 61.798,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43495,
    "c": 0.14494,
    "h": 21
  },
  "luminance": 0.07255
}

Semantic roles & 50–950 ramp

primary

#90222C

secondary

#53BBB1

accent

#E5D643

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130605

muted

#827A7A

Preview Lab

Preview with #90222C

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

Preview Lab → · Contrast checker → · Palette generator →