#B5308F#B5308F

#B5308F is a mid, vivid pink. Relative luminance 0.139; OKLCH L 54.4% C 0.194 H 341.8°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B5308F
RGB	rgb(181, 48, 143)
HSL	hsl(317, 58%, 45%)
HSV	hsv(317, 73%, 71%)
CMYK	cmyk(0%, 73.5%, 21%, 29%)
CIE-LAB	lab(44.12, 61.52, -22.53)
CIE-LCH	lch(44.12, 65.51, 339.89°)
OKLab	oklab(54.4% 0.1846 -0.0605)
OKLCH	oklch(54.4% 0.194 341.8)
XYZ	xyz(25.0718, 13.9234, 27.3484)
Luminance	0.1392 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5308F #30B556

analogous

#9930B5 #B5308F #B5304C

triadic

#B5308F #8FB530 #308FB5

tetradic

#B5308F #B59930 #30B556 #304CB5

square

#B5308F #B59930 #30B556 #304CB5

split-complementary

#B5308F #4CB530 #30B599

monochromatic

#541643 #852369 #B5308F #D151AC #DE82C3

Accessibility & contrast

On white

5.55

#B5308F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B5308F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5308F

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5308F	#FFFFFF	#000000	##FFFFFF
##B5308F	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5A92

Deuteranopia (green-blind)

#66708C

Tritanopia (blue-blind)

#C0325C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b5308f;
/* rgb */ color: rgb(181, 48, 143);
/* oklch */ color: oklch(54.4% 0.194 341.8);

Tailwind

colors: {
  custom: {
    50: '#cf75b0',
    500: '#b5308f',
    950: '#000000',
  },
}

SCSS

$custom: #b5308f;
$custom-light: #cf75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#b5308f",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 143
  },
  "hsl": {
    "h": 317.143,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54402,
    "c": 0.19422,
    "h": 341.8
  },
  "luminance": 0.13921
}

Semantic roles & 50–950 ramp

primary

#B5308F

secondary

#7AC790

accent

#E17346

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B5308F

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

Preview Lab → · Contrast checker → · Palette generator →