#B3305F#B3305F

#B3305F is a mid, vivid pink. Relative luminance 0.125; OKLCH L 52.2% C 0.170 H 3.6°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#B3305F
RGB	rgb(179, 48, 95)
HSL	hsl(338, 58%, 45%)
HSV	hsv(338, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 46.9%, 29.8%)
CIE-LAB	lab(42.04, 55.48, 3.92)
CIE-LCH	lch(42.04, 55.62, 4.04°)
OKLab	oklab(52.25% 0.1698 0.0106)
OKLCH	oklch(52.25% 0.17 3.6)
XYZ	xyz(21.7147, 12.5267, 12.0987)
Luminance	0.1252 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3305F #30B384

analogous

#B330A1 #B3305F #B34230

triadic

#B3305F #5FB330 #305FB3

tetradic

#B3305F #A1B330 #30B384 #4230B3

square

#B3305F #A1B330 #30B384 #4230B3

split-complementary

#B3305F #30B342 #30A1B3

monochromatic

#52162C #832345 #B3305F #D0507E #DD80A2

Accessibility & contrast

On white

5.99

#B3305F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B3305F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3305F

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3305F	#FFFFFF	#000000	##FFFFFF
##B3305F	1.00	5.99	3.50	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5360

Deuteranopia (green-blind)

#716D5C

Tritanopia (blue-blind)

#C31844

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b3305f;
/* rgb */ color: rgb(179, 48, 95);
/* oklch */ color: oklch(52.2% 0.170 3.6);

Tailwind

colors: {
  custom: {
    50: '#cf738c',
    500: '#b3305f',
    950: '#000000',
  },
}

SCSS

$custom: #b3305f;
$custom-light: #cf738c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3305f",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 95
  },
  "hsl": {
    "h": 338.473,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52248,
    "c": 0.17014,
    "h": 3.6
  },
  "luminance": 0.12524
}

Semantic roles & 50–950 ramp

primary

#B3305F

secondary

#79C6AA

accent

#E1AA47

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090C

muted

#837B7D

Preview Lab

Preview with #B3305F

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

Preview Lab → · Contrast checker → · Palette generator →