#B33C44#B33C44

#B33C44 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.154 H 20.3°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B33C44
RGB	rgb(179, 60, 68)
HSL	hsl(356, 50%, 47%)
HSV	hsv(356, 66%, 70%)
CMYK	cmyk(0%, 66.5%, 62%, 29.8%)
CIE-LAB	lab(43.12, 48.66, 22.17)
CIE-LCH	lch(43.12, 53.48, 24.50°)
OKLab	oklab(52.85% 0.1444 0.0535)
OKLCH	oklch(52.85% 0.154 20.3)
XYZ	xyz(21.2517, 13.2357, 6.9034)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33C44 #3CB3AB

analogous

#B33C80 #B33C44 #B36F3C

triadic

#B33C44 #44B33C #3C44B3

tetradic

#B33C44 #80B33C #3CB3AB #6F3CB3

square

#B33C44 #80B33C #3CB3AB #6F3CB3

split-complementary

#B33C44 #3CB36F #3C80B3

monochromatic

#571D21 #852D33 #B33C44 #CA6269 #DA9095

Accessibility & contrast

On white

5.76

#B33C44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B33C44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33C44

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33C44	#FFFFFF	#000000	##FFFFFF
##B33C44	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5643

Deuteranopia (green-blind)

#796F41

Tritanopia (blue-blind)

#C42140

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33c44;
/* rgb */ color: rgb(179, 60, 68);
/* oklch */ color: oklch(52.8% 0.154 20.3);

Tailwind

colors: {
  custom: {
    50: '#d07877',
    500: '#b33c44',
    950: '#000000',
  },
}

SCSS

$custom: #b33c44;
$custom-light: #d07877;
$custom-dark: #000000;

JSON

{
  "hex": "#b33c44",
  "rgb": {
    "r": 179,
    "g": 60,
    "b": 68
  },
  "hsl": {
    "h": 355.966,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52845,
    "c": 0.154,
    "h": 20.3
  },
  "luminance": 0.13233
}

Semantic roles & 50–950 ramp

primary

#B33C44

secondary

#86C5C0

accent

#D9D04E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33C44

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

Preview Lab → · Contrast checker → · Palette generator →