#B1308F#B1308F

#B1308F is a mid, vivid pink. Relative luminance 0.134; OKLCH L 53.8% C 0.192 H 340.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B1308F
RGB	rgb(177, 48, 143)
HSL	hsl(316, 57%, 44%)
HSV	hsv(316, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 19.2%, 30.6%)
CIE-LAB	lab(43.43, 60.52, -23.66)
CIE-LCH	lch(43.43, 64.98, 338.65°)
OKLab	oklab(53.77% 0.1807 -0.0638)
OKLCH	oklch(53.77% 0.192 340.6)
XYZ	xyz(24.1470, 13.4466, 27.3050)
Luminance	0.1344 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1308F #30B152

analogous

#9330B1 #B1308F #B1304F

triadic

#B1308F #8FB130 #308FB1

tetradic

#B1308F #B19330 #30B152 #304FB1

square

#B1308F #B19330 #30B152 #304FB1

split-complementary

#B1308F #4FB130 #30B193

monochromatic

#511641 #812368 #B1308F #CF4FAD #DC7FC4

Accessibility & contrast

On white

5.69

#B1308F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B1308F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1308F

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1308F	#FFFFFF	#000000	##FFFFFF
##B1308F	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5992

Deuteranopia (green-blind)

#636E8C

Tritanopia (blue-blind)

#BC335C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b1308f;
/* rgb */ color: rgb(177, 48, 143);
/* oklch */ color: oklch(53.8% 0.192 340.6);

Tailwind

colors: {
  custom: {
    50: '#cc74b0',
    500: '#b1308f',
    950: '#000000',
  },
}

SCSS

$custom: #b1308f;
$custom-light: #cc74b0;
$custom-dark: #000000;

JSON

{
  "hex": "#b1308f",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 143
  },
  "hsl": {
    "h": 315.814,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53767,
    "c": 0.19164,
    "h": 340.6
  },
  "luminance": 0.13444
}

Semantic roles & 50–950 ramp

primary

#B1308F

secondary

#78C58C

accent

#E17047

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B1308F

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

Preview Lab → · Contrast checker → · Palette generator →