#B3307D#B3307D

#B3307D is a mid, vivid pink. Relative luminance 0.132; OKLCH L 53.3% C 0.182 H 349.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B3307D
RGB	rgb(179, 48, 125)
HSL	hsl(325, 58%, 45%)
HSV	hsv(325, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 30.2%, 29.8%)
CIE-LAB	lab(43.03, 58.69, -13.24)
CIE-LCH	lch(43.03, 60.17, 347.29°)
OKLab	oklab(53.3% 0.179 -0.0347)
OKLCH	oklch(53.3% 0.182 349)
XYZ	xyz(23.3502, 13.1809, 20.7126)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3307D #30B366

analogous

#A830B3 #B3307D #B3303C

triadic

#B3307D #7DB330 #307DB3

tetradic

#B3307D #B3A830 #30B366 #303CB3

square

#B3307D #B3A830 #30B366 #303CB3

split-complementary

#B3307D #3CB330 #30B3A8

monochromatic

#52163A #83235B #B3307D #D0509B #DD80B7

Accessibility & contrast

On white

5.78

#B3307D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B3307D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3307D

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3307D	#FFFFFF	#000000	##FFFFFF
##B3307D	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44577F

Deuteranopia (green-blind)

#6A6E7A

Tritanopia (blue-blind)

#C02952

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b3307d;
/* rgb */ color: rgb(179, 48, 125);
/* oklch */ color: oklch(53.3% 0.182 349.0);

Tailwind

colors: {
  custom: {
    50: '#ce74a2',
    500: '#b3307d',
    950: '#000000',
  },
}

SCSS

$custom: #b3307d;
$custom-light: #ce74a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b3307d",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 125
  },
  "hsl": {
    "h": 324.733,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53303,
    "c": 0.18232,
    "h": 349
  },
  "luminance": 0.13178
}

Semantic roles & 50–950 ramp

primary

#B3307D

secondary

#79C699

accent

#E18647

background

#FDF7FA

surface

#FAEDF3

border

#D3C8CD

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B3307D

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

Preview Lab → · Contrast checker → · Palette generator →