#B5308E#B5308E

#B5308E is a mid, vivid pink. Relative luminance 0.139; OKLCH L 54.4% C 0.194 H 342.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B5308E
RGB	rgb(181, 48, 142)
HSL	hsl(318, 58%, 45%)
HSV	hsv(318, 73%, 71%)
CMYK	cmyk(0%, 73.5%, 21.5%, 29%)
CIE-LAB	lab(44.08, 61.38, -21.99)
CIE-LCH	lch(44.08, 65.20, 340.29°)
OKLab	oklab(54.36% 0.1844 -0.059)
OKLCH	oklch(54.36% 0.194 342.3)
XYZ	xyz(24.9963, 13.8932, 26.9512)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5308E #30B557

analogous

#9A30B5 #B5308E #B5304B

triadic

#B5308E #8EB530 #308EB5

tetradic

#B5308E #B59A30 #30B557 #304BB5

square

#B5308E #B59A30 #30B557 #304BB5

split-complementary

#B5308E #4BB530 #30B59A

monochromatic

#541642 #852368 #B5308E #D151AB #DE82C3

Accessibility & contrast

On white

5.56

#B5308E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B5308E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5308E

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5308E	#FFFFFF	#000000	##FFFFFF
##B5308E	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5A91

Deuteranopia (green-blind)

#66708B

Tritanopia (blue-blind)

#C0315B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b5308e;
/* rgb */ color: rgb(181, 48, 142);
/* oklch */ color: oklch(54.4% 0.194 342.3);

Tailwind

colors: {
  custom: {
    50: '#cf75af',
    500: '#b5308e',
    950: '#000000',
  },
}

SCSS

$custom: #b5308e;
$custom-light: #cf75af;
$custom-dark: #000000;

JSON

{
  "hex": "#b5308e",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 142
  },
  "hsl": {
    "h": 317.594,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54356,
    "c": 0.19359,
    "h": 342.3
  },
  "luminance": 0.13891
}

Semantic roles & 50–950 ramp

primary

#B5308E

secondary

#7AC790

accent

#E17446

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B5308E

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

Preview Lab → · Contrast checker → · Palette generator →