#B0306F#B0306F

#B0306F is a mid, vivid pink. Relative luminance 0.125; OKLCH L 52.3% C 0.173 H 354.8°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B0306F
RGB	rgb(176, 48, 111)
HSL	hsl(330, 57%, 44%)
HSV	hsv(330, 73%, 69%)
CMYK	cmyk(0%, 72.7%, 36.9%, 31%)
CIE-LAB	lab(41.99, 56.25, -6.21)
CIE-LCH	lch(41.99, 56.59, 353.70°)
OKLab	oklab(52.27% 0.1725 -0.0157)
OKLCH	oklch(52.27% 0.173 354.8)
XYZ	xyz(21.8321, 12.4943, 16.2978)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0306F #30B071

analogous

#B030AF #B0306F #B03130

triadic

#B0306F #6FB030 #306FB0

tetradic

#B0306F #AFB030 #30B071 #3130B0

square

#B0306F #AFB030 #30B071 #3130B0

split-complementary

#B0306F #30B031 #30AFB0

monochromatic

#501632 #802351 #B0306F #CF4E8E #DC7EAC

Accessibility & contrast

On white

6.00

#B0306F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B0306F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0306F

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0306F	#FFFFFF	#000000	##FFFFFF
##B0306F	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485471

Deuteranopia (green-blind)

#6C6C6C

Tritanopia (blue-blind)

#BE234B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b0306f;
/* rgb */ color: rgb(176, 48, 111);
/* oklch */ color: oklch(52.3% 0.173 354.8);

Tailwind

colors: {
  custom: {
    50: '#cc7398',
    500: '#b0306f',
    950: '#000000',
  },
}

SCSS

$custom: #b0306f;
$custom-light: #cc7398;
$custom-dark: #000000;

JSON

{
  "hex": "#b0306f",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 111
  },
  "hsl": {
    "h": 330.469,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52273,
    "c": 0.17319,
    "h": 354.8
  },
  "luminance": 0.12492
}

Semantic roles & 50–950 ramp

primary

#B0306F

secondary

#77C59F

accent

#E09547

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#14090D

muted

#837B7E

Preview Lab

Preview with #B0306F

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

Preview Lab → · Contrast checker → · Palette generator →