#B22334#B22334

#B22334 is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.0% C 0.177 H 20.9°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#B22334
RGB	rgb(178, 35, 52)
HSL	hsl(353, 67%, 42%)
HSV	hsv(353, 80%, 70%)
CMYK	cmyk(0%, 80.3%, 70.8%, 30.2%)
CIE-LAB	lab(39.44, 56.34, 27.35)
CIE-LCH	lch(39.44, 62.63, 25.90°)
OKLab	oklab(49.99% 0.1657 0.0632)
OKLCH	oklch(49.99% 0.177 20.9)
XYZ	xyz(19.5832, 10.9181, 4.3244)
Luminance	0.1091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22334 #23B2A1

analogous

#B2237C #B22334 #B25A23

triadic

#B22334 #34B223 #2334B2

tetradic

#B22334 #7CB223 #23B2A1 #5A23B2

square

#B22334 #7CB223 #23B2A1 #5A23B2

split-complementary

#B22334 #23B25A #237CB2

monochromatic

#4C0F16 #7F1925 #B22334 #D83A4D #E26D7B

Accessibility & contrast

On white

6.60

#B22334 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B22334 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22334

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22334	#FFFFFF	#000000	##FFFFFF
##B22334	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A33

Deuteranopia (green-blind)

#73682F

Tritanopia (blue-blind)

#C4002B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b22334;
/* rgb */ color: rgb(178, 35, 52);
/* oklch */ color: oklch(50.0% 0.177 20.9);

Tailwind

colors: {
  custom: {
    50: '#d16d6b',
    500: '#b22334',
    950: '#000000',
  },
}

SCSS

$custom: #b22334;
$custom-light: #d16d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b22334",
  "rgb": {
    "r": 178,
    "g": 35,
    "b": 52
  },
  "hsl": {
    "h": 352.867,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49989,
    "c": 0.17733,
    "h": 20.9
  },
  "luminance": 0.10915
}

Semantic roles & 50–950 ramp

primary

#B22334

secondary

#68C9BD

accent

#EAD63E

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B22334

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

Preview Lab → · Contrast checker → · Palette generator →