#B4288B#B4288B

#B4288B is a mid, vivid pink. Relative luminance 0.131; OKLCH L 53.4% C 0.200 H 342.8°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B4288B
RGB	rgb(180, 40, 139)
HSL	hsl(318, 64%, 43%)
HSV	hsv(318, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 22.8%, 29.4%)
CIE-LAB	lab(42.89, 63.23, -22.01)
CIE-LCH	lch(42.89, 66.95, 340.81°)
OKLab	oklab(53.42% 0.1906 -0.059)
OKLCH	oklch(53.42% 0.2 342.8)
XYZ	xyz(24.2423, 13.0875, 25.6706)
Luminance	0.1308 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4288B #28B451

analogous

#9728B4 #B4288B #B42845

triadic

#B4288B #8BB428 #288BB4

tetradic

#B4288B #B49728 #28B451 #2845B4

square

#B4288B #B49728 #28B451 #2845B4

split-complementary

#B4288B #45B428 #28B497

monochromatic

#50123E #821D64 #B4288B #D544AB #E176C1

Accessibility & contrast

On white

5.81

#B4288B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B4288B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4288B

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4288B	#FFFFFF	#000000	##FFFFFF
##B4288B	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38578E

Deuteranopia (green-blind)

#646D88

Tritanopia (blue-blind)

#C02957

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b4288b;
/* rgb */ color: rgb(180, 40, 139);
/* oklch */ color: oklch(53.4% 0.200 342.8);

Tailwind

colors: {
  custom: {
    50: '#cf71ad',
    500: '#b4288b',
    950: '#000000',
  },
}

SCSS

$custom: #b4288b;
$custom-light: #cf71ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b4288b",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 139
  },
  "hsl": {
    "h": 317.571,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.53422,
    "c": 0.19953,
    "h": 342.8
  },
  "luminance": 0.13085
}

Semantic roles & 50–950 ramp

primary

#B4288B

secondary

#70C88A

accent

#E77241

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B4288B

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

Preview Lab → · Contrast checker → · Palette generator →