#B4307E#B4307E

#B4307E is a mid, vivid pink. Relative luminance 0.133; OKLCH L 53.5% C 0.184 H 348.9°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B4307E
RGB	rgb(180, 48, 126)
HSL	hsl(325, 58%, 45%)
HSV	hsv(325, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 30%, 29.4%)
CIE-LAB	lab(43.25, 59.08, -13.51)
CIE-LCH	lch(43.25, 60.60, 347.12°)
OKLab	oklab(53.51% 0.1802 -0.0354)
OKLCH	oklch(53.51% 0.184 348.9)
XYZ	xyz(23.6464, 13.3262, 21.0616)
Luminance	0.1332 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4307E #30B466

analogous

#A830B4 #B4307E #B4303C

triadic

#B4307E #7EB430 #307EB4

tetradic

#B4307E #B4A830 #30B466 #303CB4

square

#B4307E #B4A830 #30B466 #303CB4

split-complementary

#B4307E #3CB430 #30B4A8

monochromatic

#53163A #84235C #B4307E #D1519C #DD81B8

Accessibility & contrast

On white

5.73

#B4307E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B4307E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4307E

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4307E	#FFFFFF	#000000	##FFFFFF
##B4307E	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445780

Deuteranopia (green-blind)

#6A6F7B

Tritanopia (blue-blind)

#C12953

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b4307e;
/* rgb */ color: rgb(180, 48, 126);
/* oklch */ color: oklch(53.5% 0.184 348.9);

Tailwind

colors: {
  custom: {
    50: '#cf74a3',
    500: '#b4307e',
    950: '#000000',
  },
}

SCSS

$custom: #b4307e;
$custom-light: #cf74a3;
$custom-dark: #000000;

JSON

{
  "hex": "#b4307e",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 126
  },
  "hsl": {
    "h": 324.545,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53506,
    "c": 0.1836,
    "h": 348.9
  },
  "luminance": 0.13324
}

Semantic roles & 50–950 ramp

primary

#B4307E

secondary

#79C699

accent

#E18647

background

#FDF7FA

surface

#FAEDF3

border

#D3C8CD

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B4307E

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

Preview Lab → · Contrast checker → · Palette generator →