#B3305D#B3305D

#B3305D is a mid, vivid pink. Relative luminance 0.125; OKLCH L 52.2% C 0.170 H 4.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B3305D
RGB	rgb(179, 48, 93)
HSL	hsl(339, 58%, 45%)
HSV	hsv(339, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 48%, 29.8%)
CIE-LAB	lab(41.99, 55.30, 5.09)
CIE-LCH	lch(41.99, 55.54, 5.26°)
OKLab	oklab(52.19% 0.1691 0.0136)
OKLCH	oklch(52.19% 0.17 4.6)
XYZ	xyz(21.6249, 12.4908, 11.6260)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3305D #30B386

analogous

#B3309F #B3305D #B34430

triadic

#B3305D #5DB330 #305DB3

tetradic

#B3305D #9FB330 #30B386 #4430B3

square

#B3305D #9FB330 #30B386 #4430B3

split-complementary

#B3305D #30B344 #309FB3

monochromatic

#52162B #832344 #B3305D #D0507C #DD80A0

Accessibility & contrast

On white

6.00

#B3305D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B3305D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3305D

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3305D	#FFFFFF	#000000	##FFFFFF
##B3305D	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F535E

Deuteranopia (green-blind)

#716C5A

Tritanopia (blue-blind)

#C31743

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b3305d;
/* rgb */ color: rgb(179, 48, 93);
/* oklch */ color: oklch(52.2% 0.170 4.6);

Tailwind

colors: {
  custom: {
    50: '#cf738a',
    500: '#b3305d',
    950: '#000000',
  },
}

SCSS

$custom: #b3305d;
$custom-light: #cf738a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3305d",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 93
  },
  "hsl": {
    "h": 339.389,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52189,
    "c": 0.16963,
    "h": 4.6
  },
  "luminance": 0.12488
}

Semantic roles & 50–950 ramp

primary

#B3305D

secondary

#79C6AB

accent

#E1AC47

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B3305D

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

Preview Lab → · Contrast checker → · Palette generator →