#B33932#B33932

#B33932 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.159 H 27.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B33932
RGB	rgb(179, 57, 50)
HSL	hsl(3, 56%, 45%)
HSV	hsv(3, 72%, 70%)
CMYK	cmyk(0%, 68.2%, 72.1%, 29.8%)
CIE-LAB	lab(42.37, 48.88, 32.06)
CIE-LCH	lch(42.37, 58.46, 33.26°)
OKLab	oklab(52.2% 0.1415 0.0731)
OKLCH	oklch(52.2% 0.159 27.3)
XYZ	xyz(20.6315, 12.7433, 4.3903)
Luminance	0.1274 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33932 #32ACB3

analogous

#B3326B #B33932 #B37A32

triadic

#B33932 #32B339 #3932B3

tetradic

#B33932 #6BB332 #32ACB3 #7A32B3

square

#B33932 #6BB332 #32ACB3 #7A32B3

split-complementary

#B33932 #32B37A #326BB3

monochromatic

#531B17 #832A25 #B33932 #CF5A53 #DC8883

Accessibility & contrast

On white

5.92

#B33932 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B33932 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33932

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33932	#FFFFFF	#000000	##FFFFFF
##B33932	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5330

Deuteranopia (green-blind)

#7A6E2E

Tritanopia (blue-blind)

#C51538

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33932;
/* rgb */ color: rgb(179, 57, 50);
/* oklch */ color: oklch(52.2% 0.159 27.3);

Tailwind

colors: {
  custom: {
    50: '#d1776a',
    500: '#b33932',
    950: '#000000',
  },
}

SCSS

$custom: #b33932;
$custom-light: #d1776a;
$custom-dark: #000000;

JSON

{
  "hex": "#b33932",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 50
  },
  "hsl": {
    "h": 3.256,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52199,
    "c": 0.15924,
    "h": 27.3
  },
  "luminance": 0.1274
}

Semantic roles & 50–950 ramp

primary

#B33932

secondary

#7BC2C6

accent

#D7E048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B33932

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

Preview Lab → · Contrast checker → · Palette generator →