#B03571#B03571

#B03571 is a mid, vivid pink. Relative luminance 0.130; OKLCH L 52.8% C 0.168 H 354.5°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B03571
RGB	rgb(176, 53, 113)
HSL	hsl(331, 54%, 45%)
HSV	hsv(331, 70%, 69%)
CMYK	cmyk(0%, 69.9%, 35.8%, 31%)
CIE-LAB	lab(42.72, 54.63, -6.36)
CIE-LCH	lch(42.72, 55.00, 353.36°)
OKLab	oklab(52.83% 0.1673 -0.0161)
OKLCH	oklch(52.83% 0.168 354.5)
XYZ	xyz(22.1596, 12.9711, 16.9563)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03571 #35B074

analogous

#B035AE #B03571 #B03735

triadic

#B03571 #71B035 #3571B0

tetradic

#B03571 #AEB035 #35B074 #3735B0

square

#B03571 #AEB035 #35B074 #3735B0

split-complementary

#B03571 #35B037 #35AEB0

monochromatic

#521935 #812753 #B03571 #CC5690 #DA85AF

Accessibility & contrast

On white

5.84

#B03571 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B03571 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03571

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03571	#FFFFFF	#000000	##FFFFFF
##B03571	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)

#4B5673

Deuteranopia (green-blind)

#6D6D6E

Tritanopia (blue-blind)

#BE2A4E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03571;
/* rgb */ color: rgb(176, 53, 113);
/* oklch */ color: oklch(52.8% 0.168 354.5);

Tailwind

colors: {
  custom: {
    50: '#cc7699',
    500: '#b03571',
    950: '#000000',
  },
}

SCSS

$custom: #b03571;
$custom-light: #cc7699;
$custom-dark: #000000;

JSON

{
  "hex": "#b03571",
  "rgb": {
    "r": 176,
    "g": 53,
    "b": 113
  },
  "hsl": {
    "h": 330.732,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52831,
    "c": 0.16803,
    "h": 354.5
  },
  "luminance": 0.12969
}

Semantic roles & 50–950 ramp

primary

#B03571

secondary

#7DC4A1

accent

#DD964B

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#14090E

muted

#837B7E

Preview Lab

Preview with #B03571

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

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