#B3307E#B3307E

#B3307E is a mid, vivid pink. Relative luminance 0.132; OKLCH L 53.3% C 0.183 H 348.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B3307E
RGB	rgb(179, 48, 126)
HSL	hsl(324, 58%, 45%)
HSV	hsv(324, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 29.6%, 29.8%)
CIE-LAB	lab(43.07, 58.81, -13.80)
CIE-LCH	lch(43.07, 60.41, 346.80°)
OKLab	oklab(53.34% 0.1792 -0.0362)
OKLCH	oklch(53.34% 0.183 348.6)
XYZ	xyz(23.4144, 13.2066, 21.0507)
Luminance	0.1320 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3307E #30B365

analogous

#A730B3 #B3307E #B3303D

triadic

#B3307E #7EB330 #307EB3

tetradic

#B3307E #B3A730 #30B365 #303DB3

square

#B3307E #B3A730 #30B365 #303DB3

split-complementary

#B3307E #3DB330 #30B3A7

monochromatic

#52163A #83235C #B3307E #D0509C #DD80B8

Accessibility & contrast

On white

5.77

#B3307E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B3307E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3307E

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3307E	#FFFFFF	#000000	##FFFFFF
##B3307E	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445780

Deuteranopia (green-blind)

#6A6E7B

Tritanopia (blue-blind)

#C02A53

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b3307e;
/* rgb */ color: rgb(179, 48, 126);
/* oklch */ color: oklch(53.3% 0.183 348.6);

Tailwind

colors: {
  custom: {
    50: '#ce74a3',
    500: '#b3307e',
    950: '#000000',
  },
}

SCSS

$custom: #b3307e;
$custom-light: #ce74a3;
$custom-dark: #000000;

JSON

{
  "hex": "#b3307e",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 126
  },
  "hsl": {
    "h": 324.275,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53343,
    "c": 0.18286,
    "h": 348.6
  },
  "luminance": 0.13204
}

Semantic roles & 50–950 ramp

primary

#B3307E

secondary

#79C698

accent

#E18547

background

#FDF7FA

surface

#FAEDF3

border

#D3C8CD

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B3307E

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

Preview Lab → · Contrast checker → · Palette generator →