#B5306F#B5306F

#B5306F is a mid, vivid pink. Relative luminance 0.131; OKLCH L 53.1% C 0.177 H 356.2°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B5306F
RGB	rgb(181, 48, 111)
HSL	hsl(332, 58%, 45%)
HSV	hsv(332, 73%, 71%)
CMYK	cmyk(0%, 73.5%, 38.7%, 29%)
CIE-LAB	lab(42.90, 57.64, -4.76)
CIE-LCH	lch(42.90, 57.84, 355.28°)
OKLab	oklab(53.11% 0.1769 -0.0118)
OKLCH	oklch(53.11% 0.177 356.2)
XYZ	xyz(22.9838, 13.0882, 16.3518)
Luminance	0.1308 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5306F #30B576

analogous

#B530B2 #B5306F #B53330

triadic

#B5306F #6FB530 #306FB5

tetradic

#B5306F #B2B530 #30B576 #3330B5

square

#B5306F #B2B530 #30B576 #3330B5

split-complementary

#B5306F #30B533 #30B2B5

monochromatic

#541634 #852351 #B5306F #D1518E #DE82AD

Accessibility & contrast

On white

5.81

#B5306F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B5306F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5306F

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5306F	#FFFFFF	#000000	##FFFFFF
##B5306F	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5571

Deuteranopia (green-blind)

#6F6E6C

Tritanopia (blue-blind)

#C4204B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5306f;
/* rgb */ color: rgb(181, 48, 111);
/* oklch */ color: oklch(53.1% 0.177 356.2);

Tailwind

colors: {
  custom: {
    50: '#d07498',
    500: '#b5306f',
    950: '#000000',
  },
}

SCSS

$custom: #b5306f;
$custom-light: #d07498;
$custom-dark: #000000;

JSON

{
  "hex": "#b5306f",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 111
  },
  "hsl": {
    "h": 331.579,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53105,
    "c": 0.1773,
    "h": 356.2
  },
  "luminance": 0.13085
}

Semantic roles & 50–950 ramp

primary

#B5306F

secondary

#7AC7A2

accent

#E19846

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090D

muted

#837B7E

Preview Lab

Preview with #B5306F

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

Preview Lab → · Contrast checker → · Palette generator →