#B5307A#B5307A

#B5307A is a mid, vivid pink. Relative luminance 0.133; OKLCH L 53.5% C 0.182 H 351.0°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B5307A
RGB	rgb(181, 48, 122)
HSL	hsl(327, 58%, 45%)
HSV	hsv(327, 73%, 71%)
CMYK	cmyk(0%, 73.5%, 32.6%, 29%)
CIE-LAB	lab(43.28, 58.87, -10.99)
CIE-LCH	lch(43.28, 59.89, 349.43°)
OKLab	oklab(53.51% 0.18 -0.0285)
OKLCH	oklch(53.51% 0.182 351)
XYZ	xyz(23.6272, 13.3455, 19.7403)
Luminance	0.1334 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5307A #30B56B

analogous

#AE30B5 #B5307A #B53037

triadic

#B5307A #7AB530 #307AB5

tetradic

#B5307A #B5AE30 #30B56B #3037B5

square

#B5307A #B5AE30 #30B56B #3037B5

split-complementary

#B5307A #37B530 #30B5AE

monochromatic

#541639 #852359 #B5307A #D15198 #DE82B5

Accessibility & contrast

On white

5.72

#B5307A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B5307A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5307A

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5307A	#FFFFFF	#000000	##FFFFFF
##B5307A	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46577C

Deuteranopia (green-blind)

#6C6F77

Tritanopia (blue-blind)

#C32751

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b5307a;
/* rgb */ color: rgb(181, 48, 122);
/* oklch */ color: oklch(53.5% 0.182 351.0);

Tailwind

colors: {
  custom: {
    50: '#d074a0',
    500: '#b5307a',
    950: '#000000',
  },
}

SCSS

$custom: #b5307a;
$custom-light: #d074a0;
$custom-dark: #000000;

JSON

{
  "hex": "#b5307a",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 122
  },
  "hsl": {
    "h": 326.617,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53512,
    "c": 0.18228,
    "h": 351
  },
  "luminance": 0.13343
}

Semantic roles & 50–950 ramp

primary

#B5307A

secondary

#7AC79C

accent

#E18B46

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090E

muted

#837B7E

Preview Lab

Preview with #B5307A

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

Preview Lab → · Contrast checker → · Palette generator →