#B5305F#B5305F

#B5305F is a mid, vivid pink. Relative luminance 0.128; OKLCH L 52.6% C 0.172 H 4.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B5305F
RGB	rgb(181, 48, 95)
HSL	hsl(339, 58%, 45%)
HSV	hsv(339, 73%, 71%)
CMYK	cmyk(0%, 73.5%, 47.5%, 29%)
CIE-LAB	lab(42.41, 56.07, 4.50)
CIE-LCH	lch(42.41, 56.25, 4.59°)
OKLab	oklab(52.59% 0.1715 0.0121)
OKLCH	oklch(52.59% 0.172 4)
XYZ	xyz(22.1804, 12.7668, 12.1205)
Luminance	0.1276 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5305F #30B586

analogous

#B530A2 #B5305F #B54330

triadic

#B5305F #5FB530 #305FB5

tetradic

#B5305F #A2B530 #30B586 #4330B5

square

#B5305F #A2B530 #30B586 #4330B5

split-complementary

#B5305F #30B543 #30A2B5

monochromatic

#54162C #852346 #B5305F #D1517E #DE82A2

Accessibility & contrast

On white

5.91

#B5305F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B5305F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5305F

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5305F	#FFFFFF	#000000	##FFFFFF
##B5305F	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5360

Deuteranopia (green-blind)

#726E5C

Tritanopia (blue-blind)

#C51644

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b5305f;
/* rgb */ color: rgb(181, 48, 95);
/* oklch */ color: oklch(52.6% 0.172 4.0);

Tailwind

colors: {
  custom: {
    50: '#d1738c',
    500: '#b5305f',
    950: '#000000',
  },
}

SCSS

$custom: #b5305f;
$custom-light: #d1738c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5305f",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 95
  },
  "hsl": {
    "h": 338.797,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52588,
    "c": 0.17196,
    "h": 4
  },
  "luminance": 0.12764
}

Semantic roles & 50–950 ramp

primary

#B5305F

secondary

#7AC7AC

accent

#E1AB46

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15090C

muted

#837B7D

Preview Lab

Preview with #B5305F

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

Preview Lab → · Contrast checker → · Palette generator →