#B33C55#B33C55

#B33C55 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.154 H 11.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B33C55
RGB	rgb(179, 60, 85)
HSL	hsl(347, 50%, 47%)
HSV	hsv(347, 66%, 70%)
CMYK	cmyk(0%, 66.5%, 52.5%, 29.8%)
CIE-LAB	lab(43.47, 49.95, 12.17)
CIE-LCH	lch(43.47, 51.41, 13.69°)
OKLab	oklab(53.22% 0.1512 0.0309)
OKLCH	oklch(53.22% 0.154 11.6)
XYZ	xyz(21.8478, 13.4741, 10.0429)
Luminance	0.1347 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33C55 #3CB39A

analogous

#B33C91 #B33C55 #B35F3C

triadic

#B33C55 #55B33C #3C55B3

tetradic

#B33C55 #91B33C #3CB39A #5F3CB3

square

#B33C55 #91B33C #3CB39A #5F3CB3

split-complementary

#B33C55 #3CB35F #3C91B3

monochromatic

#571D29 #852D3F #B33C55 #CA6278 #DA909F

Accessibility & contrast

On white

5.68

#B33C55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B33C55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33C55

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33C55	#FFFFFF	#000000	##FFFFFF
##B33C55	1.00	5.68	3.69	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585755

Deuteranopia (green-blind)

#777052

Tritanopia (blue-blind)

#C32746

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33c55;
/* rgb */ color: rgb(179, 60, 85);
/* oklch */ color: oklch(53.2% 0.154 11.6);

Tailwind

colors: {
  custom: {
    50: '#cf7984',
    500: '#b33c55',
    950: '#000000',
  },
}

SCSS

$custom: #b33c55;
$custom-light: #cf7984;
$custom-dark: #000000;

JSON

{
  "hex": "#b33c55",
  "rgb": {
    "r": 179,
    "g": 60,
    "b": 85
  },
  "hsl": {
    "h": 347.395,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53224,
    "c": 0.15431,
    "h": 11.6
  },
  "luminance": 0.13471
}

Semantic roles & 50–950 ramp

primary

#B33C55

secondary

#86C5B8

accent

#D9BC4E

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33C55

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

Preview Lab → · Contrast checker → · Palette generator →