#B33236#B33236

#B33236 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.165 H 23.6°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#B33236
RGB	rgb(179, 50, 54)
HSL	hsl(358, 56%, 45%)
HSV	hsv(358, 72%, 70%)
CMYK	cmyk(0%, 72.1%, 69.8%, 29.8%)
CIE-LAB	lab(41.43, 51.82, 28.57)
CIE-LCH	lch(41.43, 59.18, 28.87°)
OKLab	oklab(51.51% 0.1516 0.0662)
OKLCH	oklch(51.51% 0.165 23.6)
XYZ	xyz(20.3991, 12.1343, 4.7573)
Luminance	0.1213 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33236 #32B3AF

analogous

#B33276 #B33236 #B36F32

triadic

#B33236 #36B332 #3236B3

tetradic

#B33236 #76B332 #32B3AF #6F32B3

square

#B33236 #76B332 #32B3AF #6F32B3

split-complementary

#B33236 #32B36F #3276B3

monochromatic

#531719 #832528 #B33236 #CF5357 #DC8386

Accessibility & contrast

On white

6.13

#B33236 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B33236 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33236

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33236	#FFFFFF	#000000	##FFFFFF
##B33236	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575035

Deuteranopia (green-blind)

#776C32

Tritanopia (blue-blind)

#C50035

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33236;
/* rgb */ color: rgb(179, 50, 54);
/* oklch */ color: oklch(51.5% 0.165 23.6);

Tailwind

colors: {
  custom: {
    50: '#d2736d',
    500: '#b33236',
    950: '#000000',
  },
}

SCSS

$custom: #b33236;
$custom-light: #d2736d;
$custom-dark: #000000;

JSON

{
  "hex": "#b33236",
  "rgb": {
    "r": 179,
    "g": 50,
    "b": 54
  },
  "hsl": {
    "h": 358.14,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51511,
    "c": 0.16541,
    "h": 23.6
  },
  "luminance": 0.12131
}

Semantic roles & 50–950 ramp

primary

#B33236

secondary

#7BC6C3

accent

#E0DB48

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B33236

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

Preview Lab → · Contrast checker → · Palette generator →