#B0306B#B0306B

#B0306B is a mid, vivid pink. Relative luminance 0.124; OKLCH L 52.1% C 0.172 H 356.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B0306B
RGB	rgb(176, 48, 107)
HSL	hsl(332, 57%, 44%)
HSV	hsv(332, 73%, 69%)
CMYK	cmyk(0%, 72.7%, 39.2%, 31%)
CIE-LAB	lab(41.86, 55.82, -3.91)
CIE-LCH	lch(41.86, 55.95, 355.99°)
OKLab	oklab(52.13% 0.1713 -0.0096)
OKLCH	oklch(52.13% 0.172 356.8)
XYZ	xyz(21.6167, 12.4082, 15.1637)
Luminance	0.1241 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0306B #30B075

analogous

#B030AB #B0306B #B03530

triadic

#B0306B #6BB030 #306BB0

tetradic

#B0306B #ABB030 #30B075 #3530B0

square

#B0306B #ABB030 #30B075 #3530B0

split-complementary

#B0306B #30B035 #30ABB0

monochromatic

#501631 #80234E #B0306B #CF4E8A #DC7EAA

Accessibility & contrast

On white

6.03

#B0306B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B0306B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0306B

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0306B	#FFFFFF	#000000	##FFFFFF
##B0306B	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49536D

Deuteranopia (green-blind)

#6C6B68

Tritanopia (blue-blind)

#BE2149

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b0306b;
/* rgb */ color: rgb(176, 48, 107);
/* oklch */ color: oklch(52.1% 0.172 356.8);

Tailwind

colors: {
  custom: {
    50: '#cc7395',
    500: '#b0306b',
    950: '#000000',
  },
}

SCSS

$custom: #b0306b;
$custom-light: #cc7395;
$custom-dark: #000000;

JSON

{
  "hex": "#b0306b",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 107
  },
  "hsl": {
    "h": 332.344,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52131,
    "c": 0.17152,
    "h": 356.8
  },
  "luminance": 0.12406
}

Semantic roles & 50–950 ramp

primary

#B0306B

secondary

#77C5A1

accent

#E09A47

background

#FDF7F9

surface

#FAEDF1

border

#D3C8CB

text

#14090D

muted

#837B7E

Preview Lab

Preview with #B0306B

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

Preview Lab → · Contrast checker → · Palette generator →