#B22434#B22434

#B22434 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.177 H 21.1°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#B22434
RGB	rgb(178, 36, 52)
HSL	hsl(353, 66%, 42%)
HSV	hsv(353, 80%, 70%)
CMYK	cmyk(0%, 79.8%, 70.8%, 30.2%)
CIE-LAB	lab(39.54, 56.06, 27.47)
CIE-LCH	lch(39.54, 62.43, 26.11°)
OKLab	oklab(50.06% 0.1648 0.0635)
OKLCH	oklch(50.06% 0.177 21.1)
XYZ	xyz(19.6131, 10.9777, 4.3344)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22434 #24B2A2

analogous

#B2247B #B22434 #B25B24

triadic

#B22434 #34B224 #2434B2

tetradic

#B22434 #7BB224 #24B2A2 #5B24B2

square

#B22434 #7BB224 #24B2A2 #5B24B2

split-complementary

#B22434 #24B25B #247BB2

monochromatic

#4C0F16 #7F1A25 #B22434 #D83C4D #E26F7C

Accessibility & contrast

On white

6.57

#B22434 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#B22434 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22434

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22434	#FFFFFF	#000000	##FFFFFF
##B22434	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A33

Deuteranopia (green-blind)

#73682F

Tritanopia (blue-blind)

#C4002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b22434;
/* rgb */ color: rgb(178, 36, 52);
/* oklch */ color: oklch(50.1% 0.177 21.1);

Tailwind

colors: {
  custom: {
    50: '#d16d6b',
    500: '#b22434',
    950: '#000000',
  },
}

SCSS

$custom: #b22434;
$custom-light: #d16d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b22434",
  "rgb": {
    "r": 178,
    "g": 36,
    "b": 52
  },
  "hsl": {
    "h": 353.239,
    "s": 66.355,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50064,
    "c": 0.17657,
    "h": 21.1
  },
  "luminance": 0.10975
}

Semantic roles & 50–950 ramp

primary

#B22434

secondary

#69C8BE

accent

#E9D63F

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B22434

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

Preview Lab → · Contrast checker → · Palette generator →