#B33A44#B33A44

#B33A44 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.156 H 19.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B33A44
RGB	rgb(179, 58, 68)
HSL	hsl(355, 51%, 46%)
HSV	hsv(355, 68%, 70%)
CMYK	cmyk(0%, 67.6%, 62%, 29.8%)
CIE-LAB	lab(42.81, 49.50, 21.78)
CIE-LCH	lch(42.81, 54.08, 23.75°)
OKLab	oklab(52.62% 0.1471 0.0526)
OKLCH	oklch(52.62% 0.156 19.7)
XYZ	xyz(21.1489, 13.0301, 6.8691)
Luminance	0.1303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33A44 #3AB3A9

analogous

#B33A81 #B33A44 #B36D3A

triadic

#B33A44 #44B33A #3A44B3

tetradic

#B33A44 #81B33A #3AB3A9 #6D3AB3

square

#B33A44 #81B33A #3AB3A9 #6D3AB3

split-complementary

#B33A44 #3AB36D #3A81B3

monochromatic

#571C21 #852B32 #B33A44 #CB5F68 #DA8D94

Accessibility & contrast

On white

5.82

#B33A44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B33A44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33A44

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33A44	#FFFFFF	#000000	##FFFFFF
##B33A44	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)

#5A5544

Deuteranopia (green-blind)

#786F41

Tritanopia (blue-blind)

#C41D3F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b33a44;
/* rgb */ color: rgb(179, 58, 68);
/* oklch */ color: oklch(52.6% 0.156 19.7);

Tailwind

colors: {
  custom: {
    50: '#d07777',
    500: '#b33a44',
    950: '#000000',
  },
}

SCSS

$custom: #b33a44;
$custom-light: #d07777;
$custom-dark: #000000;

JSON

{
  "hex": "#b33a44",
  "rgb": {
    "r": 179,
    "g": 58,
    "b": 68
  },
  "hsl": {
    "h": 355.041,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52615,
    "c": 0.15619,
    "h": 19.7
  },
  "luminance": 0.13027
}

Semantic roles & 50–950 ramp

primary

#B33A44

secondary

#84C5BF

accent

#DBCF4D

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33A44

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

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