#B0309A#B0309A

#B0309A is a mid, vivid pink. Relative luminance 0.137; OKLCH L 54.1% C 0.199 H 335.9°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B0309A
RGB	rgb(176, 48, 154)
HSL	hsl(310, 57%, 44%)
HSV	hsv(310, 73%, 69%)
CMYK	cmyk(0%, 72.7%, 12.5%, 31%)
CIE-LAB	lab(43.77, 61.85, -29.78)
CIE-LCH	lch(43.77, 68.65, 334.29°)
OKLab	oklab(54.15% 0.1811 -0.0812)
OKLCH	oklch(54.15% 0.199 335.9)
XYZ	xyz(24.7945, 13.6793, 31.9001)
Luminance	0.1368 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0309A #30B046

analogous

#8630B0 #B0309A #B0305A

triadic

#B0309A #9AB030 #309AB0

tetradic

#B0309A #B08630 #30B046 #305AB0

square

#B0309A #B08630 #30B046 #305AB0

split-complementary

#B0309A #5AB030 #30B086

monochromatic

#501646 #802370 #B0309A #CF4EB9 #DC7ECC

Accessibility & contrast

On white

5.62

#B0309A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B0309A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0309A

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0309A	#FFFFFF	#000000	##FFFFFF
##B0309A	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315B9D

Deuteranopia (green-blind)

#5E6E97

Tritanopia (blue-blind)

#B93961

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b0309a;
/* rgb */ color: rgb(176, 48, 154);
/* oklch */ color: oklch(54.1% 0.199 335.9);

Tailwind

colors: {
  custom: {
    50: '#cb75b8',
    500: '#b0309a',
    950: '#000000',
  },
}

SCSS

$custom: #b0309a;
$custom-light: #cb75b8;
$custom-dark: #000000;

JSON

{
  "hex": "#b0309a",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 154
  },
  "hsl": {
    "h": 310.313,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54149,
    "c": 0.19851,
    "h": 335.9
  },
  "luminance": 0.13677
}

Semantic roles & 50–950 ramp

primary

#B0309A

secondary

#77C584

accent

#E06247

background

#FCF7FB

surface

#F9EDF6

border

#D2C8D0

text

#140911

muted

#827B80

Preview Lab

Preview with #B0309A

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

Preview Lab → · Contrast checker → · Palette generator →