#B4308D#B4308D

#B4308D is a mid, vivid pink. Relative luminance 0.137; OKLCH L 54.2% C 0.192 H 342.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#B4308D
RGB	rgb(180, 48, 141)
HSL	hsl(318, 58%, 45%)
HSV	hsv(318, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 21.7%, 29.4%)
CIE-LAB	lab(43.86, 61.00, -21.73)
CIE-LCH	lch(43.86, 64.75, 340.39°)
OKLab	oklab(54.15% 0.1833 -0.0583)
OKLCH	oklch(54.15% 0.192 342.4)
XYZ	xyz(24.6879, 13.7428, 26.5466)
Luminance	0.1374 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4308D #30B457

analogous

#9930B4 #B4308D #B4304B

triadic

#B4308D #8DB430 #308DB4

tetradic

#B4308D #B49930 #30B457 #304BB4

square

#B4308D #B49930 #30B457 #304BB4

split-complementary

#B4308D #4BB430 #30B499

monochromatic

#531641 #842367 #B4308D #D151AB #DD81C2

Accessibility & contrast

On white

5.60

#B4308D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B4308D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4308D

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4308D	#FFFFFF	#000000	##FFFFFF
##B4308D	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5A90

Deuteranopia (green-blind)

#666F8A

Tritanopia (blue-blind)

#BF315B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4308d;
/* rgb */ color: rgb(180, 48, 141);
/* oklch */ color: oklch(54.2% 0.192 342.4);

Tailwind

colors: {
  custom: {
    50: '#ce75ae',
    500: '#b4308d',
    950: '#000000',
  },
}

SCSS

$custom: #b4308d;
$custom-light: #ce75ae;
$custom-dark: #000000;

JSON

{
  "hex": "#b4308d",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 141
  },
  "hsl": {
    "h": 317.727,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54151,
    "c": 0.19231,
    "h": 342.4
  },
  "luminance": 0.1374
}

Semantic roles & 50–950 ramp

primary

#B4308D

secondary

#79C690

accent

#E17447

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B4308D

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

Preview Lab → · Contrast checker → · Palette generator →