#B22A4B#B22A4B

#B22A4B is a mid, vivid red. Relative luminance 0.116; OKLCH L 51.0% C 0.172 H 12.1°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#B22A4B
RGB	rgb(178, 42, 75)
HSL	hsl(345, 62%, 43%)
HSV	hsv(345, 76%, 70%)
CMYK	cmyk(0%, 76.4%, 57.9%, 30.2%)
CIE-LAB	lab(40.63, 55.59, 14.48)
CIE-LCH	lch(40.63, 57.44, 14.61°)
OKLab	oklab(51% 0.1679 0.0361)
OKLCH	oklch(51% 0.172 12.1)
XYZ	xyz(20.4601, 11.6319, 7.8231)
Luminance	0.1163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22A4B #2AB291

analogous

#B22A8F #B22A4B #B24D2A

triadic

#B22A4B #4BB22A #2A4BB2

tetradic

#B22A4B #8FB22A #2AB291 #4D2AB2

square

#B22A4B #8FB22A #2AB291 #4D2AB2

split-complementary

#B22A4B #2AB24D #2A8FB2

monochromatic

#4F1321 #801E36 #B22A4B #D34668 #DF7791

Accessibility & contrast

On white

6.31

#B22A4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#B22A4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22A4B

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22A4B	#FFFFFF	#000000	##FFFFFF
##B22A4B	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4E4B

Deuteranopia (green-blind)

#726A47

Tritanopia (blue-blind)

#C30038

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b22a4b;
/* rgb */ color: rgb(178, 42, 75);
/* oklch */ color: oklch(51.0% 0.172 12.1);

Tailwind

colors: {
  custom: {
    50: '#d0707d',
    500: '#b22a4b',
    950: '#000000',
  },
}

SCSS

$custom: #b22a4b;
$custom-light: #d0707d;
$custom-dark: #000000;

JSON

{
  "hex": "#b22a4b",
  "rgb": {
    "r": 178,
    "g": 42,
    "b": 75
  },
  "hsl": {
    "h": 345.441,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51004,
    "c": 0.17173,
    "h": 12.1
  },
  "luminance": 0.11629
}

Semantic roles & 50–950 ramp

primary

#B22A4B

secondary

#71C7B2

accent

#E5BE43

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B22A4B

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

Preview Lab → · Contrast checker → · Palette generator →