#B1308E#B1308E

#B1308E is a mid, vivid pink. Relative luminance 0.134; OKLCH L 53.7% C 0.191 H 341.0°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B1308E
RGB	rgb(177, 48, 142)
HSL	hsl(316, 57%, 44%)
HSV	hsv(316, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 19.8%, 30.6%)
CIE-LAB	lab(43.38, 60.38, -23.12)
CIE-LCH	lch(43.38, 64.65, 339.05°)
OKLab	oklab(53.72% 0.1806 -0.0622)
OKLCH	oklch(53.72% 0.191 341)
XYZ	xyz(24.0716, 13.4164, 26.9078)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1308E #30B153

analogous

#9430B1 #B1308E #B1304E

triadic

#B1308E #8EB130 #308EB1

tetradic

#B1308E #B19430 #30B153 #304EB1

square

#B1308E #B19430 #30B153 #304EB1

split-complementary

#B1308E #4EB130 #30B194

monochromatic

#511641 #812367 #B1308E #CF4FAC #DC7FC3

Accessibility & contrast

On white

5.70

#B1308E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B1308E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1308E

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1308E	#FFFFFF	#000000	##FFFFFF
##B1308E	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5991

Deuteranopia (green-blind)

#636E8B

Tritanopia (blue-blind)

#BC335B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b1308e;
/* rgb */ color: rgb(177, 48, 142);
/* oklch */ color: oklch(53.7% 0.191 341.0);

Tailwind

colors: {
  custom: {
    50: '#cc74af',
    500: '#b1308e',
    950: '#000000',
  },
}

SCSS

$custom: #b1308e;
$custom-light: #cc74af;
$custom-dark: #000000;

JSON

{
  "hex": "#b1308e",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 142
  },
  "hsl": {
    "h": 316.279,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53721,
    "c": 0.191,
    "h": 341
  },
  "luminance": 0.13414
}

Semantic roles & 50–950 ramp

primary

#B1308E

secondary

#78C58D

accent

#E17147

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B1308E

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

Preview Lab → · Contrast checker → · Palette generator →