#B33C32#B33C32

#B33C32 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.5% C 0.156 H 28.4°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B33C32
RGB	rgb(179, 60, 50)
HSL	hsl(5, 56%, 45%)
HSV	hsv(5, 72%, 70%)
CMYK	cmyk(0%, 66.5%, 72.1%, 29.8%)
CIE-LAB	lab(42.84, 47.63, 32.60)
CIE-LCH	lch(42.84, 57.71, 34.39°)
OKLab	oklab(52.55% 0.1375 0.0743)
OKLCH	oklch(52.55% 0.156 28.4)
XYZ	xyz(20.7842, 13.0487, 4.4412)
Luminance	0.1305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33C32 #32A9B3

analogous

#B33269 #B33C32 #B37C32

triadic

#B33C32 #32B33C #3C32B3

tetradic

#B33C32 #69B332 #32A9B3 #7C32B3

square

#B33C32 #69B332 #32A9B3 #7C32B3

split-complementary

#B33C32 #32B37C #3269B3

monochromatic

#531C17 #832C25 #B33C32 #CF5D53 #DC8A83

Accessibility & contrast

On white

5.82

#B33C32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B33C32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33C32

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33C32	#FFFFFF	#000000	##FFFFFF
##B33C32	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5530

Deuteranopia (green-blind)

#7B6F2E

Tritanopia (blue-blind)

#C51C3B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b33c32;
/* rgb */ color: rgb(179, 60, 50);
/* oklch */ color: oklch(52.5% 0.156 28.4);

Tailwind

colors: {
  custom: {
    50: '#d1786a',
    500: '#b33c32',
    950: '#000000',
  },
}

SCSS

$custom: #b33c32;
$custom-light: #d1786a;
$custom-dark: #000000;

JSON

{
  "hex": "#b33c32",
  "rgb": {
    "r": 179,
    "g": 60,
    "b": 50
  },
  "hsl": {
    "h": 4.651,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52546,
    "c": 0.1563,
    "h": 28.4
  },
  "luminance": 0.13046
}

Semantic roles & 50–950 ramp

primary

#B33C32

secondary

#7BC0C6

accent

#D4E048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B33C32

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

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