#B33557#B33557

#B33557 is a mid, vivid pink. Relative luminance 0.128; OKLCH L 52.5% C 0.163 H 8.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B33557
RGB	rgb(179, 53, 87)
HSL	hsl(344, 54%, 45%)
HSV	hsv(344, 70%, 70%)
CMYK	cmyk(0%, 70.4%, 51.4%, 29.8%)
CIE-LAB	lab(42.49, 52.93, 9.56)
CIE-LCH	lch(42.49, 53.79, 10.24°)
OKLab	oklab(52.51% 0.1609 0.0246)
OKLCH	oklch(52.51% 0.163 8.7)
XYZ	xyz(21.5857, 12.8209, 10.3530)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33557 #35B391

analogous

#B33596 #B33557 #B35235

triadic

#B33557 #57B335 #3557B3

tetradic

#B33557 #96B335 #35B391 #5235B3

square

#B33557 #96B335 #35B391 #5235B3

split-complementary

#B33557 #35B352 #3596B3

monochromatic

#551929 #842740 #B33557 #CD5877 #DB879E

Accessibility & contrast

On white

5.89

#B33557 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B33557 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33557

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33557	#FFFFFF	#000000	##FFFFFF
##B33557	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535458

Deuteranopia (green-blind)

#746E54

Tritanopia (blue-blind)

#C31C43

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33557;
/* rgb */ color: rgb(179, 53, 87);
/* oklch */ color: oklch(52.5% 0.163 8.7);

Tailwind

colors: {
  custom: {
    50: '#cf7586',
    500: '#b33557',
    950: '#000000',
  },
}

SCSS

$custom: #b33557;
$custom-light: #cf7586;
$custom-dark: #000000;

JSON

{
  "hex": "#b33557",
  "rgb": {
    "r": 179,
    "g": 53,
    "b": 87
  },
  "hsl": {
    "h": 343.81,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52513,
    "c": 0.16281,
    "h": 8.7
  },
  "luminance": 0.12818
}

Semantic roles & 50–950 ramp

primary

#B33557

secondary

#7FC5B2

accent

#DEB64A

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B33557

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

Preview Lab → · Contrast checker → · Palette generator →