#B33732#B33732

#B33732 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.161 H 26.7°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B33732
RGB	rgb(179, 55, 50)
HSL	hsl(2, 56%, 45%)
HSV	hsv(2, 72%, 70%)
CMYK	cmyk(0%, 69.3%, 72.1%, 29.8%)
CIE-LAB	lab(42.08, 49.69, 31.72)
CIE-LCH	lch(42.08, 58.95, 32.55°)
OKLab	oklab(51.98% 0.144 0.0724)
OKLCH	oklch(51.98% 0.161 26.7)
XYZ	xyz(20.5346, 12.5494, 4.3580)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33732 #32AEB3

analogous

#B3326D #B33732 #B37832

triadic

#B33732 #32B337 #3732B3

tetradic

#B33732 #6DB332 #32AEB3 #7832B3

square

#B33732 #6DB332 #32AEB3 #7832B3

split-complementary

#B33732 #32B378 #326DB3

monochromatic

#531A17 #832825 #B33732 #CF5853 #DC8683

Accessibility & contrast

On white

5.98

#B33732 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B33732 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33732

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33732	#FFFFFF	#000000	##FFFFFF
##B33732	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5230

Deuteranopia (green-blind)

#796D2E

Tritanopia (blue-blind)

#C50F37

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33732;
/* rgb */ color: rgb(179, 55, 50);
/* oklch */ color: oklch(52.0% 0.161 26.7);

Tailwind

colors: {
  custom: {
    50: '#d2756a',
    500: '#b33732',
    950: '#000000',
  },
}

SCSS

$custom: #b33732;
$custom-light: #d2756a;
$custom-dark: #000000;

JSON

{
  "hex": "#b33732",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 50
  },
  "hsl": {
    "h": 2.326,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51976,
    "c": 0.16118,
    "h": 26.7
  },
  "luminance": 0.12546
}

Semantic roles & 50–950 ramp

primary

#B33732

secondary

#7BC3C6

accent

#DAE048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B33732

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

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