#B5307F#B5307F

#B5307F is a mid, vivid pink. Relative luminance 0.135; OKLCH L 53.7% C 0.185 H 348.7°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B5307F
RGB	rgb(181, 48, 127)
HSL	hsl(324, 58%, 45%)
HSV	hsv(324, 73%, 71%)
CMYK	cmyk(0%, 73.5%, 29.8%, 29%)
CIE-LAB	lab(43.47, 59.46, -13.78)
CIE-LCH	lch(43.47, 61.04, 346.95°)
OKLab	oklab(53.71% 0.1813 -0.0361)
OKLCH	oklch(53.71% 0.185 348.7)
XYZ	xyz(23.9450, 13.4727, 21.4140)
Luminance	0.1347 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5307F #30B566

analogous

#A930B5 #B5307F #B5303C

triadic

#B5307F #7FB530 #307FB5

tetradic

#B5307F #B5A930 #30B566 #303CB5

square

#B5307F #B5A930 #30B566 #303CB5

split-complementary

#B5307F #3CB530 #30B5A9

monochromatic

#54163B #85235D #B5307F #D1519D #DE82B8

Accessibility & contrast

On white

5.68

#B5307F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B5307F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5307F

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5307F	#FFFFFF	#000000	##FFFFFF
##B5307F	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)

#445881

Deuteranopia (green-blind)

#6B6F7C

Tritanopia (blue-blind)

#C22953

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b5307f;
/* rgb */ color: rgb(181, 48, 127);
/* oklch */ color: oklch(53.7% 0.185 348.7);

Tailwind

colors: {
  custom: {
    50: '#cf74a4',
    500: '#b5307f',
    950: '#000000',
  },
}

SCSS

$custom: #b5307f;
$custom-light: #cf74a4;
$custom-dark: #000000;

JSON

{
  "hex": "#b5307f",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 127
  },
  "hsl": {
    "h": 324.361,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5371,
    "c": 0.18487,
    "h": 348.7
  },
  "luminance": 0.1347
}

Semantic roles & 50–950 ramp

primary

#B5307F

secondary

#7AC799

accent

#E18546

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B5307F

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

Preview Lab → · Contrast checker → · Palette generator →