#B33E55#B33E55

#B33E55 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.5% C 0.152 H 12.1°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B33E55
RGB	rgb(179, 62, 85)
HSL	hsl(348, 49%, 47%)
HSV	hsv(348, 65%, 70%)
CMYK	cmyk(0%, 65.4%, 52.5%, 29.8%)
CIE-LAB	lab(43.78, 49.10, 12.60)
CIE-LCH	lch(43.78, 50.70, 14.39°)
OKLab	oklab(53.46% 0.1485 0.032)
OKLCH	oklch(53.46% 0.152 12.1)
XYZ	xyz(21.9546, 13.6877, 10.0784)
Luminance	0.1368 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E55 #3EB39C

analogous

#B33E90 #B33E55 #B3613E

triadic

#B33E55 #55B33E #3E55B3

tetradic

#B33E55 #90B33E #3EB39C #613EB3

square

#B33E55 #90B33E #3EB39C #613EB3

split-complementary

#B33E55 #3EB361 #3E90B3

monochromatic

#581F2A #862E3F #B33E55 #CA6578 #D992A0

Accessibility & contrast

On white

5.62

#B33E55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B33E55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E55

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E55	#FFFFFF	#000000	##FFFFFF
##B33E55	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595855

Deuteranopia (green-blind)

#787052

Tritanopia (blue-blind)

#C32A47

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33e55;
/* rgb */ color: rgb(179, 62, 85);
/* oklch */ color: oklch(53.5% 0.152 12.1);

Tailwind

colors: {
  custom: {
    50: '#cf7a84',
    500: '#b33e55',
    950: '#000000',
  },
}

SCSS

$custom: #b33e55;
$custom-light: #cf7a84;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e55",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 85
  },
  "hsl": {
    "h": 348.205,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53457,
    "c": 0.15188,
    "h": 12.1
  },
  "luminance": 0.13685
}

Semantic roles & 50–950 ramp

primary

#B33E55

secondary

#88C5B9

accent

#D8BD50

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B33E55

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

Preview Lab → · Contrast checker → · Palette generator →