#B1305A#B1305A

#B1305A is a mid, vivid pink. Relative luminance 0.122; OKLCH L 51.8% C 0.167 H 5.7°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B1305A
RGB	rgb(177, 48, 90)
HSL	hsl(340, 57%, 44%)
HSV	hsv(340, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 49.2%, 30.6%)
CIE-LAB	lab(41.54, 54.44, 6.28)
CIE-LCH	lch(41.54, 54.81, 6.58°)
OKLab	oklab(51.76% 0.1663 0.0165)
OKLCH	oklch(51.76% 0.167 5.7)
XYZ	xyz(21.0356, 12.2020, 10.9184)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1305A #30B187

analogous

#B1309B #B1305A #B14730

triadic

#B1305A #5AB130 #305AB1

tetradic

#B1305A #9BB130 #30B187 #4730B1

square

#B1305A #9BB130 #30B187 #4730B1

split-complementary

#B1305A #30B147 #309BB1

monochromatic

#511629 #812342 #B1305A #CF4F79 #DC7F9D

Accessibility & contrast

On white

6.11

#B1305A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B1305A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1305A

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1305A	#FFFFFF	#000000	##FFFFFF
##B1305A	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E525B

Deuteranopia (green-blind)

#716B57

Tritanopia (blue-blind)

#C11641

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b1305a;
/* rgb */ color: rgb(177, 48, 90);
/* oklch */ color: oklch(51.8% 0.167 5.7);

Tailwind

colors: {
  custom: {
    50: '#ce7388',
    500: '#b1305a',
    950: '#000000',
  },
}

SCSS

$custom: #b1305a;
$custom-light: #ce7388;
$custom-dark: #000000;

JSON

{
  "hex": "#b1305a",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 90
  },
  "hsl": {
    "h": 340.465,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51762,
    "c": 0.16707,
    "h": 5.7
  },
  "luminance": 0.12199
}

Semantic roles & 50–950 ramp

primary

#B1305A

secondary

#78C5AC

accent

#E1AF47

background

#FDF7F8

surface

#FAEDEF

border

#D3C8CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B1305A

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

Preview Lab → · Contrast checker → · Palette generator →