#B33234#B33234

#B33234 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.166 H 24.4°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B33234
RGB	rgb(179, 50, 52)
HSL	hsl(359, 56%, 45%)
HSV	hsv(359, 72%, 70%)
CMYK	cmyk(0%, 72.1%, 70.9%, 29.8%)
CIE-LAB	lab(41.40, 51.72, 29.74)
CIE-LCH	lch(41.40, 59.66, 29.90°)
OKLab	oklab(51.48% 0.1509 0.0684)
OKLCH	oklch(51.48% 0.166 24.4)
XYZ	xyz(20.3531, 12.1159, 4.5150)
Luminance	0.1211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33234 #32B3B1

analogous

#B33274 #B33234 #B37132

triadic

#B33234 #34B332 #3234B3

tetradic

#B33234 #74B332 #32B3B1 #7132B3

square

#B33234 #74B332 #32B3B1 #7132B3

split-complementary

#B33234 #32B371 #3274B3

monochromatic

#531718 #832526 #B33234 #CF5355 #DC8384

Accessibility & contrast

On white

6.14

#B33234 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B33234 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33234

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33234	#FFFFFF	#000000	##FFFFFF
##B33234	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575033

Deuteranopia (green-blind)

#776C30

Tritanopia (blue-blind)

#C50034

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33234;
/* rgb */ color: rgb(179, 50, 52);
/* oklch */ color: oklch(51.5% 0.166 24.4);

Tailwind

colors: {
  custom: {
    50: '#d2736b',
    500: '#b33234',
    950: '#000000',
  },
}

SCSS

$custom: #b33234;
$custom-light: #d2736b;
$custom-dark: #000000;

JSON

{
  "hex": "#b33234",
  "rgb": {
    "r": 179,
    "g": 50,
    "b": 52
  },
  "hsl": {
    "h": 359.07,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5148,
    "c": 0.16564,
    "h": 24.4
  },
  "luminance": 0.12113
}

Semantic roles & 50–950 ramp

primary

#B33234

secondary

#7BC6C5

accent

#E0DD48

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B33234

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

Preview Lab → · Contrast checker → · Palette generator →