#B22934#B22934

#B22934 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.5% C 0.173 H 22.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#B22934
RGB	rgb(178, 41, 52)
HSL	hsl(355, 63%, 43%)
HSV	hsv(355, 77%, 70%)
CMYK	cmyk(0%, 77%, 70.8%, 30.2%)
CIE-LAB	lab(40.08, 54.53, 28.13)
CIE-LCH	lch(40.08, 61.36, 27.28°)
OKLab	oklab(50.47% 0.1599 0.0649)
OKLCH	oklch(50.47% 0.173 22.1)
XYZ	xyz(19.7751, 11.3018, 4.3884)
Luminance	0.1130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22934 #29B2A7

analogous

#B22979 #B22934 #B26229

triadic

#B22934 #34B229 #2934B2

tetradic

#B22934 #79B229 #29B2A7 #6229B2

square

#B22934 #79B229 #29B2A7 #6229B2

split-complementary

#B22934 #29B262 #2979B2

monochromatic

#4F1217 #801E25 #B22934 #D44450 #DF767E

Accessibility & contrast

On white

6.44

#B22934 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#B22934 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22934

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22934	#FFFFFF	#000000	##FFFFFF
##B22934	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C33

Deuteranopia (green-blind)

#74692F

Tritanopia (blue-blind)

#C4002F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b22934;
/* rgb */ color: rgb(178, 41, 52);
/* oklch */ color: oklch(50.5% 0.173 22.1);

Tailwind

colors: {
  custom: {
    50: '#d16f6b',
    500: '#b22934',
    950: '#000000',
  },
}

SCSS

$custom: #b22934;
$custom-light: #d16f6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b22934",
  "rgb": {
    "r": 178,
    "g": 41,
    "b": 52
  },
  "hsl": {
    "h": 355.182,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50466,
    "c": 0.17258,
    "h": 22.1
  },
  "luminance": 0.11299
}

Semantic roles & 50–950 ramp

primary

#B22934

secondary

#70C7C0

accent

#E6D842

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B22934

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

Preview Lab → · Contrast checker → · Palette generator →