#B33F54#B33F54

#B33F54 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.151 H 13.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B33F54
RGB	rgb(179, 63, 84)
HSL	hsl(349, 48%, 47%)
HSV	hsv(349, 65%, 70%)
CMYK	cmyk(0%, 64.8%, 53.1%, 29.8%)
CIE-LAB	lab(43.92, 48.59, 13.41)
CIE-LCH	lch(43.92, 50.40, 15.43°)
OKLab	oklab(53.55% 0.1467 0.0339)
OKLCH	oklch(53.55% 0.151 13)
XYZ	xyz(21.9700, 13.7816, 9.8890)
Luminance	0.1378 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33F54 #3FB39E

analogous

#B33F8E #B33F54 #B3643F

triadic

#B33F54 #54B33F #3F54B3

tetradic

#B33F54 #8EB33F #3FB39E #643FB3

square

#B33F54 #8EB33F #3FB39E #643FB3

split-complementary

#B33F54 #3FB364 #3F8EB3

monochromatic

#581F2A #862F3F #B33F54 #C96678 #D993A0

Accessibility & contrast

On white

5.59

#B33F54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B33F54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33F54

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33F54	#FFFFFF	#000000	##FFFFFF
##B33F54	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5954

Deuteranopia (green-blind)

#787151

Tritanopia (blue-blind)

#C32B47

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b33f54;
/* rgb */ color: rgb(179, 63, 84);
/* oklch */ color: oklch(53.6% 0.151 13.0);

Tailwind

colors: {
  custom: {
    50: '#cf7a83',
    500: '#b33f54',
    950: '#000000',
  },
}

SCSS

$custom: #b33f54;
$custom-light: #cf7a83;
$custom-dark: #000000;

JSON

{
  "hex": "#b33f54",
  "rgb": {
    "r": 179,
    "g": 63,
    "b": 84
  },
  "hsl": {
    "h": 349.138,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53551,
    "c": 0.15057,
    "h": 13
  },
  "luminance": 0.13779
}

Semantic roles & 50–950 ramp

primary

#B33F54

secondary

#89C4BA

accent

#D8BF50

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B33F54

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

Preview Lab → · Contrast checker → · Palette generator →