#B0307C#B0307C

#B0307C is a mid, vivid pink. Relative luminance 0.128; OKLCH L 52.8% C 0.180 H 348.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B0307C
RGB	rgb(176, 48, 124)
HSL	hsl(324, 57%, 44%)
HSV	hsv(324, 73%, 69%)
CMYK	cmyk(0%, 72.7%, 29.5%, 31%)
CIE-LAB	lab(42.46, 57.77, -13.54)
CIE-LCH	lch(42.46, 59.33, 346.81°)
OKLab	oklab(52.77% 0.176 -0.0355)
OKLCH	oklch(52.77% 0.18 348.6)
XYZ	xyz(22.6007, 12.8018, 20.3457)
Luminance	0.1280 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0307C #30B064

analogous

#A430B0 #B0307C #B0303C

triadic

#B0307C #7CB030 #307CB0

tetradic

#B0307C #B0A430 #30B064 #303CB0

square

#B0307C #B0A430 #30B064 #303CB0

split-complementary

#B0307C #3CB030 #30B0A4

monochromatic

#501638 #80235A #B0307C #CF4E9B #DC7EB6

Accessibility & contrast

On white

5.90

#B0307C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B0307C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0307C

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0307C	#FFFFFF	#000000	##FFFFFF
##B0307C	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43567E

Deuteranopia (green-blind)

#686C79

Tritanopia (blue-blind)

#BD2A52

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b0307c;
/* rgb */ color: rgb(176, 48, 124);
/* oklch */ color: oklch(52.8% 0.180 348.6);

Tailwind

colors: {
  custom: {
    50: '#cc74a2',
    500: '#b0307c',
    950: '#000000',
  },
}

SCSS

$custom: #b0307c;
$custom-light: #cc74a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b0307c",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 324.375,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52773,
    "c": 0.17955,
    "h": 348.6
  },
  "luminance": 0.12799
}

Semantic roles & 50–950 ramp

primary

#B0307C

secondary

#77C597

accent

#E08647

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#14090F

muted

#837B7E

Preview Lab

Preview with #B0307C

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

Preview Lab → · Contrast checker → · Palette generator →