#B0307E#B0307E

#B0307E is a mid, vivid pink. Relative luminance 0.129; OKLCH L 52.9% C 0.181 H 347.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B0307E
RGB	rgb(176, 48, 126)
HSL	hsl(323, 57%, 44%)
HSV	hsv(323, 73%, 69%)
CMYK	cmyk(0%, 72.7%, 28.4%, 31%)
CIE-LAB	lab(42.54, 58.02, -14.66)
CIE-LCH	lch(42.54, 59.84, 345.82°)
OKLab	oklab(52.86% 0.1765 -0.0386)
OKLCH	oklch(52.86% 0.181 347.7)
XYZ	xyz(22.7284, 12.8529, 21.0185)
Luminance	0.1285 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0307E #30B062

analogous

#A230B0 #B0307E #B0303E

triadic

#B0307E #7EB030 #307EB0

tetradic

#B0307E #B0A230 #30B062 #303EB0

square

#B0307E #B0A230 #30B062 #303EB0

split-complementary

#B0307E #3EB030 #30B0A2

monochromatic

#501639 #80235C #B0307E #CF4E9D #DC7EB7

Accessibility & contrast

On white

5.88

#B0307E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B0307E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0307E

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0307E	#FFFFFF	#000000	##FFFFFF
##B0307E	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425680

Deuteranopia (green-blind)

#686C7B

Tritanopia (blue-blind)

#BC2B53

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b0307e;
/* rgb */ color: rgb(176, 48, 126);
/* oklch */ color: oklch(52.9% 0.181 347.7);

Tailwind

colors: {
  custom: {
    50: '#cc74a3',
    500: '#b0307e',
    950: '#000000',
  },
}

SCSS

$custom: #b0307e;
$custom-light: #cc74a3;
$custom-dark: #000000;

JSON

{
  "hex": "#b0307e",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 126
  },
  "hsl": {
    "h": 323.438,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52855,
    "c": 0.18065,
    "h": 347.7
  },
  "luminance": 0.1285
}

Semantic roles & 50–950 ramp

primary

#B0307E

secondary

#77C595

accent

#E08347

background

#FDF7FA

surface

#FAEDF3

border

#D3C8CD

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B0307E

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

Preview Lab → · Contrast checker → · Palette generator →