#B4305B#B4305B

#B4305B is a mid, vivid pink. Relative luminance 0.126; OKLCH L 52.3% C 0.170 H 5.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B4305B
RGB	rgb(180, 48, 91)
HSL	hsl(340, 58%, 45%)
HSV	hsv(340, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 49.4%, 29.4%)
CIE-LAB	lab(42.12, 55.42, 6.56)
CIE-LCH	lch(42.12, 55.80, 6.75°)
OKLab	oklab(52.3% 0.1692 0.0172)
OKLCH	oklch(52.3% 0.17 5.8)
XYZ	xyz(21.7695, 12.5755, 11.1765)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4305B #30B489

analogous

#B4309D #B4305B #B44730

triadic

#B4305B #5BB430 #305BB4

tetradic

#B4305B #9DB430 #30B489 #4730B4

square

#B4305B #9DB430 #30B489 #4730B4

split-complementary

#B4305B #30B447 #309DB4

monochromatic

#53162A #842343 #B4305B #D1517A #DD819F

Accessibility & contrast

On white

5.98

#B4305B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B4305B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4305B

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4305B	#FFFFFF	#000000	##FFFFFF
##B4305B	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F535C

Deuteranopia (green-blind)

#726D58

Tritanopia (blue-blind)

#C41442

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b4305b;
/* rgb */ color: rgb(180, 48, 91);
/* oklch */ color: oklch(52.3% 0.170 5.8);

Tailwind

colors: {
  custom: {
    50: '#d07389',
    500: '#b4305b',
    950: '#000000',
  },
}

SCSS

$custom: #b4305b;
$custom-light: #d07389;
$custom-dark: #000000;

JSON

{
  "hex": "#b4305b",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 91
  },
  "hsl": {
    "h": 340.455,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52302,
    "c": 0.17008,
    "h": 5.8
  },
  "luminance": 0.12573
}

Semantic roles & 50–950 ramp

primary

#B4305B

secondary

#79C6AD

accent

#E1AF47

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B4305B

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

Preview Lab → · Contrast checker → · Palette generator →