#B5308B#B5308B

#B5308B is a mid, vivid pink. Relative luminance 0.138; OKLCH L 54.2% C 0.192 H 343.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B5308B
RGB	rgb(181, 48, 139)
HSL	hsl(319, 58%, 45%)
HSV	hsv(319, 73%, 71%)
CMYK	cmyk(0%, 73.5%, 23.2%, 29%)
CIE-LAB	lab(43.95, 60.98, -20.37)
CIE-LCH	lch(43.95, 64.29, 341.53°)
OKLab	oklab(54.22% 0.1839 -0.0544)
OKLCH	oklch(54.22% 0.192 343.5)
XYZ	xyz(24.7741, 13.8043, 25.7809)
Luminance	0.1380 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5308B #30B55A

analogous

#9C30B5 #B5308B #B53049

triadic

#B5308B #8BB530 #308BB5

tetradic

#B5308B #B59C30 #30B55A #3049B5

square

#B5308B #B59C30 #30B55A #3049B5

split-complementary

#B5308B #49B530 #30B59C

monochromatic

#541641 #852366 #B5308B #D151A9 #DE82C1

Accessibility & contrast

On white

5.58

#B5308B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B5308B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5308B

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5308B	#FFFFFF	#000000	##FFFFFF
##B5308B	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5A8D

Deuteranopia (green-blind)

#677088

Tritanopia (blue-blind)

#C1305A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b5308b;
/* rgb */ color: rgb(181, 48, 139);
/* oklch */ color: oklch(54.2% 0.192 343.5);

Tailwind

colors: {
  custom: {
    50: '#cf75ad',
    500: '#b5308b',
    950: '#000000',
  },
}

SCSS

$custom: #b5308b;
$custom-light: #cf75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b5308b",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 139
  },
  "hsl": {
    "h": 318.947,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54221,
    "c": 0.19174,
    "h": 343.5
  },
  "luminance": 0.13802
}

Semantic roles & 50–950 ramp

primary

#B5308B

secondary

#7AC792

accent

#E17746

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B5308B

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

Preview Lab → · Contrast checker → · Palette generator →