#B22544#B22544

#B22544 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.4% C 0.176 H 14.5°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#B22544
RGB	rgb(178, 37, 68)
HSL	hsl(347, 66%, 42%)
HSV	hsv(347, 79%, 70%)
CMYK	cmyk(0%, 79.2%, 61.8%, 30.2%)
CIE-LAB	lab(39.93, 56.65, 17.97)
CIE-LCH	lch(39.93, 59.43, 17.60°)
OKLab	oklab(50.44% 0.1701 0.0439)
OKLCH	oklch(50.44% 0.176 14.5)
XYZ	xyz(20.0672, 11.2085, 6.5745)
Luminance	0.1120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22544 #25B293

analogous

#B2258A #B22544 #B24D25

triadic

#B22544 #44B225 #2544B2

tetradic

#B22544 #8AB225 #25B293 #4D25B2

square

#B22544 #8AB225 #25B293 #4D25B2

split-complementary

#B22544 #25B24D #258AB2

monochromatic

#4D101D #7F1A31 #B22544 #D73D5F #E17089

Accessibility & contrast

On white

6.48

#B22544 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#B22544 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22544

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22544	#FFFFFF	#000000	##FFFFFF
##B22544	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B44

Deuteranopia (green-blind)

#716940

Tritanopia (blue-blind)

#C30032

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b22544;
/* rgb */ color: rgb(178, 37, 68);
/* oklch */ color: oklch(50.4% 0.176 14.5);

Tailwind

colors: {
  custom: {
    50: '#d06e77',
    500: '#b22544',
    950: '#000000',
  },
}

SCSS

$custom: #b22544;
$custom-light: #d06e77;
$custom-dark: #000000;

JSON

{
  "hex": "#b22544",
  "rgb": {
    "r": 178,
    "g": 37,
    "b": 68
  },
  "hsl": {
    "h": 346.809,
    "s": 65.581,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50441,
    "c": 0.17565,
    "h": 14.5
  },
  "luminance": 0.11205
}

Semantic roles & 50–950 ramp

primary

#B22544

secondary

#6BC8B4

accent

#E9C33F

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B22544

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

Preview Lab → · Contrast checker → · Palette generator →