#B5306B#B5306B

#B5306B is a mid, vivid pink. Relative luminance 0.130; OKLCH L 53.0% C 0.176 H 358.1°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B5306B
RGB	rgb(181, 48, 107)
HSL	hsl(333, 58%, 45%)
HSV	hsv(333, 73%, 71%)
CMYK	cmyk(0%, 73.5%, 40.9%, 29%)
CIE-LAB	lab(42.77, 57.23, -2.47)
CIE-LCH	lch(42.77, 57.28, 357.53°)
OKLab	oklab(52.97% 0.1757 -0.0058)
OKLCH	oklch(52.97% 0.176 358.1)
XYZ	xyz(22.7685, 13.0021, 15.2177)
Luminance	0.1300 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5306B #30B57A

analogous

#B530AE #B5306B #B53730

triadic

#B5306B #6BB530 #306BB5

tetradic

#B5306B #AEB530 #30B57A #3730B5

square

#B5306B #AEB530 #30B57A #3730B5

split-complementary

#B5306B #30B537 #30AEB5

monochromatic

#541632 #85234E #B5306B #D1518A #DE82AB

Accessibility & contrast

On white

5.83

#B5306B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B5306B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5306B

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5306B	#FFFFFF	#000000	##FFFFFF
##B5306B	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C556D

Deuteranopia (green-blind)

#706E68

Tritanopia (blue-blind)

#C41E49

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5306b;
/* rgb */ color: rgb(181, 48, 107);
/* oklch */ color: oklch(53.0% 0.176 358.1);

Tailwind

colors: {
  custom: {
    50: '#d07495',
    500: '#b5306b',
    950: '#000000',
  },
}

SCSS

$custom: #b5306b;
$custom-light: #d07495;
$custom-dark: #000000;

JSON

{
  "hex": "#b5306b",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 107
  },
  "hsl": {
    "h": 333.383,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52967,
    "c": 0.17574,
    "h": 358.1
  },
  "luminance": 0.12999
}

Semantic roles & 50–950 ramp

primary

#B5306B

secondary

#7AC7A5

accent

#E19D46

background

#FDF7F9

surface

#FAEDF1

border

#D3C8CB

text

#15090D

muted

#837B7E

Preview Lab

Preview with #B5306B

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

Preview Lab → · Contrast checker → · Palette generator →