#B0307F#B0307F

#B0307F is a mid, vivid pink. Relative luminance 0.129; OKLCH L 52.9% C 0.181 H 347.2°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B0307F
RGB	rgb(176, 48, 127)
HSL	hsl(323, 57%, 44%)
HSV	hsv(323, 73%, 69%)
CMYK	cmyk(0%, 72.7%, 27.8%, 31%)
CIE-LAB	lab(42.58, 58.14, -15.21)
CIE-LCH	lch(42.58, 60.10, 345.34°)
OKLab	oklab(52.9% 0.1767 -0.0401)
OKLCH	oklch(52.9% 0.181 347.2)
XYZ	xyz(22.7933, 12.8788, 21.3601)
Luminance	0.1288 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0307F #30B061

analogous

#A130B0 #B0307F #B0303F

triadic

#B0307F #7FB030 #307FB0

tetradic

#B0307F #B0A130 #30B061 #303FB0

square

#B0307F #B0A130 #30B061 #303FB0

split-complementary

#B0307F #3FB030 #30B0A1

monochromatic

#50163A #80235C #B0307F #CF4E9E #DC7EB8

Accessibility & contrast

On white

5.87

#B0307F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B0307F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0307F

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0307F	#FFFFFF	#000000	##FFFFFF
##B0307F	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425681

Deuteranopia (green-blind)

#676D7C

Tritanopia (blue-blind)

#BC2C53

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b0307f;
/* rgb */ color: rgb(176, 48, 127);
/* oklch */ color: oklch(52.9% 0.181 347.2);

Tailwind

colors: {
  custom: {
    50: '#cc74a4',
    500: '#b0307f',
    950: '#000000',
  },
}

SCSS

$custom: #b0307f;
$custom-light: #cc74a4;
$custom-dark: #000000;

JSON

{
  "hex": "#b0307f",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 127
  },
  "hsl": {
    "h": 322.969,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52897,
    "c": 0.18121,
    "h": 347.2
  },
  "luminance": 0.12876
}

Semantic roles & 50–950 ramp

primary

#B0307F

secondary

#77C595

accent

#E08247

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B0307F

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

Preview Lab → · Contrast checker → · Palette generator →