#B22443#B22443

#B22443 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.3% C 0.176 H 14.7°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#B22443
RGB	rgb(178, 36, 67)
HSL	hsl(347, 66%, 42%)
HSV	hsv(347, 80%, 70%)
CMYK	cmyk(0%, 79.8%, 62.4%, 30.2%)
CIE-LAB	lab(39.81, 56.88, 18.44)
CIE-LCH	lch(39.81, 59.79, 17.96°)
OKLab	oklab(50.34% 0.1706 0.0449)
OKLCH	oklch(50.34% 0.176 14.7)
XYZ	xyz(20.0062, 11.1350, 6.4049)
Luminance	0.1113 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22443 #24B293

analogous

#B2248A #B22443 #B24C24

triadic

#B22443 #43B224 #2443B2

tetradic

#B22443 #8AB224 #24B293 #4C24B2

square

#B22443 #8AB224 #24B293 #4C24B2

split-complementary

#B22443 #24B24C #248AB2

monochromatic

#4C0F1D #7F1A30 #B22443 #D83C5E #E26F88

Accessibility & contrast

On white

6.51

#B22443 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#B22443 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22443

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22443	#FFFFFF	#000000	##FFFFFF
##B22443	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4B43

Deuteranopia (green-blind)

#71683F

Tritanopia (blue-blind)

#C30032

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b22443;
/* rgb */ color: rgb(178, 36, 67);
/* oklch */ color: oklch(50.3% 0.176 14.7);

Tailwind

colors: {
  custom: {
    50: '#d06d76',
    500: '#b22443',
    950: '#000000',
  },
}

SCSS

$custom: #b22443;
$custom-light: #d06d76;
$custom-dark: #000000;

JSON

{
  "hex": "#b22443",
  "rgb": {
    "r": 178,
    "g": 36,
    "b": 67
  },
  "hsl": {
    "h": 346.901,
    "s": 66.355,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50344,
    "c": 0.17643,
    "h": 14.7
  },
  "luminance": 0.11132
}

Semantic roles & 50–950 ramp

primary

#B22443

secondary

#69C8B4

accent

#E9C43F

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B22443

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

Preview Lab → · Contrast checker → · Palette generator →