#B33442#B33442

#B33442 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.163 H 18.9°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B33442
RGB	rgb(179, 52, 66)
HSL	hsl(353, 55%, 45%)
HSV	hsv(353, 71%, 70%)
CMYK	cmyk(0%, 70.9%, 63.1%, 29.8%)
CIE-LAB	lab(41.90, 51.75, 21.83)
CIE-LCH	lch(41.90, 56.17, 22.87°)
OKLab	oklab(51.93% 0.1539 0.0526)
OKLCH	oklch(51.93% 0.163 18.9)
XYZ	xyz(20.8039, 12.4360, 6.4581)
Luminance	0.1243 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33442 #34B3A5

analogous

#B33481 #B33442 #B36634

triadic

#B33442 #42B334 #3442B3

tetradic

#B33442 #81B334 #34B3A5 #6634B3

square

#B33442 #81B334 #34B3A5 #6634B3

split-complementary

#B33442 #34B366 #3481B3

monochromatic

#54181F #842631 #B33442 #CE5663 #DC868F

Accessibility & contrast

On white

6.02

#B33442 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B33442 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33442

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33442	#FFFFFF	#000000	##FFFFFF
##B33442	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565242

Deuteranopia (green-blind)

#766D3E

Tritanopia (blue-blind)

#C40F3A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33442;
/* rgb */ color: rgb(179, 52, 66);
/* oklch */ color: oklch(51.9% 0.163 18.9);

Tailwind

colors: {
  custom: {
    50: '#d17476',
    500: '#b33442',
    950: '#000000',
  },
}

SCSS

$custom: #b33442;
$custom-light: #d17476;
$custom-dark: #000000;

JSON

{
  "hex": "#b33442",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 66
  },
  "hsl": {
    "h": 353.386,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51926,
    "c": 0.16259,
    "h": 18.9
  },
  "luminance": 0.12433
}

Semantic roles & 50–950 ramp

primary

#B33442

secondary

#7DC5BD

accent

#DECE49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33442

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

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