#B3307F#B3307F

#B3307F is a mid, vivid pink. Relative luminance 0.132; OKLCH L 53.4% C 0.183 H 348.1°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B3307F
RGB	rgb(179, 48, 127)
HSL	hsl(324, 58%, 45%)
HSV	hsv(324, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 29.1%, 29.8%)
CIE-LAB	lab(43.11, 58.94, -14.35)
CIE-LCH	lch(43.11, 60.66, 346.31°)
OKLab	oklab(53.38% 0.1795 -0.0377)
OKLCH	oklch(53.38% 0.183 348.1)
XYZ	xyz(23.4793, 13.2325, 21.3922)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3307F #30B364

analogous

#A630B3 #B3307F #B3303E

triadic

#B3307F #7FB330 #307FB3

tetradic

#B3307F #B3A630 #30B364 #303EB3

square

#B3307F #B3A630 #30B364 #303EB3

split-complementary

#B3307F #3EB330 #30B3A6

monochromatic

#52163B #83235D #B3307F #D0509D #DD80B8

Accessibility & contrast

On white

5.76

#B3307F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B3307F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3307F

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3307F	#FFFFFF	#000000	##FFFFFF
##B3307F	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435781

Deuteranopia (green-blind)

#696E7C

Tritanopia (blue-blind)

#C02A53

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b3307f;
/* rgb */ color: rgb(179, 48, 127);
/* oklch */ color: oklch(53.4% 0.183 348.1);

Tailwind

colors: {
  custom: {
    50: '#ce74a4',
    500: '#b3307f',
    950: '#000000',
  },
}

SCSS

$custom: #b3307f;
$custom-light: #ce74a4;
$custom-dark: #000000;

JSON

{
  "hex": "#b3307f",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 127
  },
  "hsl": {
    "h": 323.817,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53384,
    "c": 0.1834,
    "h": 348.1
  },
  "luminance": 0.1323
}

Semantic roles & 50–950 ramp

primary

#B3307F

secondary

#79C697

accent

#E18447

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B3307F

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

Preview Lab → · Contrast checker → · Palette generator →