#B3305B#B3305B

#B3305B is a mid, vivid pink. Relative luminance 0.125; OKLCH L 52.1% C 0.169 H 5.6°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B3305B
RGB	rgb(179, 48, 91)
HSL	hsl(340, 58%, 45%)
HSV	hsv(340, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 49.2%, 29.8%)
CIE-LAB	lab(41.93, 55.12, 6.27)
CIE-LCH	lch(41.93, 55.48, 6.49°)
OKLab	oklab(52.13% 0.1684 0.0165)
OKLCH	oklch(52.13% 0.169 5.6)
XYZ	xyz(21.5375, 12.4558, 11.1656)
Luminance	0.1245 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3305B #30B388

analogous

#B3309D #B3305B #B34630

triadic

#B3305B #5BB330 #305BB3

tetradic

#B3305B #9DB330 #30B388 #4630B3

square

#B3305B #9DB330 #30B388 #4630B3

split-complementary

#B3305B #30B346 #309DB3

monochromatic

#52162A #832342 #B3305B #D0507A #DD809F

Accessibility & contrast

On white

6.02

#B3305B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B3305B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3305B

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3305B	#FFFFFF	#000000	##FFFFFF
##B3305B	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F525C

Deuteranopia (green-blind)

#726C58

Tritanopia (blue-blind)

#C31542

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b3305b;
/* rgb */ color: rgb(179, 48, 91);
/* oklch */ color: oklch(52.1% 0.169 5.6);

Tailwind

colors: {
  custom: {
    50: '#cf7389',
    500: '#b3305b',
    950: '#000000',
  },
}

SCSS

$custom: #b3305b;
$custom-light: #cf7389;
$custom-dark: #000000;

JSON

{
  "hex": "#b3305b",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 91
  },
  "hsl": {
    "h": 340.305,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52132,
    "c": 0.16916,
    "h": 5.6
  },
  "luminance": 0.12453
}

Semantic roles & 50–950 ramp

primary

#B3305B

secondary

#79C6AD

accent

#E1AE47

background

#FDF7F8

surface

#FAEDEF

border

#D3C8CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B3305B

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

Preview Lab → · Contrast checker → · Palette generator →