#B33755#B33755

#B33755 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.160 H 10.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B33755
RGB	rgb(179, 55, 85)
HSL	hsl(345, 53%, 46%)
HSV	hsv(345, 69%, 70%)
CMYK	cmyk(0%, 69.3%, 52.5%, 29.8%)
CIE-LAB	lab(42.73, 51.99, 11.14)
CIE-LCH	lch(42.73, 53.17, 12.09°)
OKLab	oklab(52.67% 0.1577 0.0284)
OKLCH	oklch(52.67% 0.16 10.2)
XYZ	xyz(21.5982, 12.9748, 9.9596)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33755 #37B395

analogous

#B33793 #B33755 #B35737

triadic

#B33755 #55B337 #3755B3

tetradic

#B33755 #93B337 #37B395 #5737B3

square

#B33755 #93B337 #37B395 #5737B3

split-complementary

#B33755 #37B357 #3793B3

monochromatic

#551A29 #84293F #B33755 #CD5B76 #DB8A9D

Accessibility & contrast

On white

5.84

#B33755 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B33755 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33755

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33755	#FFFFFF	#000000	##FFFFFF
##B33755	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555556

Deuteranopia (green-blind)

#756E52

Tritanopia (blue-blind)

#C31F43

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b33755;
/* rgb */ color: rgb(179, 55, 85);
/* oklch */ color: oklch(52.7% 0.160 10.2);

Tailwind

colors: {
  custom: {
    50: '#cf7684',
    500: '#b33755',
    950: '#000000',
  },
}

SCSS

$custom: #b33755;
$custom-light: #cf7684;
$custom-dark: #000000;

JSON

{
  "hex": "#b33755",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 345.484,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5267,
    "c": 0.16022,
    "h": 10.2
  },
  "luminance": 0.12972
}

Semantic roles & 50–950 ramp

primary

#B33755

secondary

#81C5B5

accent

#DCB94B

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33755

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

Preview Lab → · Contrast checker → · Palette generator →