#B4306C#B4306C

#B4306C is a mid, vivid pink. Relative luminance 0.129; OKLCH L 52.8% C 0.175 H 357.4°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B4306C
RGB	rgb(180, 48, 108)
HSL	hsl(333, 58%, 45%)
HSV	hsv(333, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 40%, 29.4%)
CIE-LAB	lab(42.62, 57.05, -3.33)
CIE-LCH	lch(42.62, 57.15, 356.66°)
OKLab	oklab(52.83% 0.1751 -0.008)
OKLCH	oklch(52.83% 0.175 357.4)
XYZ	xyz(22.5877, 12.9027, 15.4855)
Luminance	0.1290 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4306C #30B478

analogous

#B430AE #B4306C #B43630

triadic

#B4306C #6CB430 #306CB4

tetradic

#B4306C #AEB430 #30B478 #3630B4

square

#B4306C #AEB430 #30B478 #3630B4

split-complementary

#B4306C #30B436 #30AEB4

monochromatic

#531632 #84234F #B4306C #D1518B #DD81AB

Accessibility & contrast

On white

5.87

#B4306C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B4306C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4306C

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4306C	#FFFFFF	#000000	##FFFFFF
##B4306C	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B556E

Deuteranopia (green-blind)

#6F6E69

Tritanopia (blue-blind)

#C31F4A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b4306c;
/* rgb */ color: rgb(180, 48, 108);
/* oklch */ color: oklch(52.8% 0.175 357.4);

Tailwind

colors: {
  custom: {
    50: '#cf7496',
    500: '#b4306c',
    950: '#000000',
  },
}

SCSS

$custom: #b4306c;
$custom-light: #cf7496;
$custom-dark: #000000;

JSON

{
  "hex": "#b4306c",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 108
  },
  "hsl": {
    "h": 332.727,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52834,
    "c": 0.17527,
    "h": 357.4
  },
  "luminance": 0.129
}

Semantic roles & 50–950 ramp

primary

#B4306C

secondary

#79C6A3

accent

#E19B47

background

#FDF7F9

surface

#FAEDF1

border

#D3C8CB

text

#15090D

muted

#837B7E

Preview Lab

Preview with #B4306C

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

Preview Lab → · Contrast checker → · Palette generator →