#B1306F#B1306F

#B1306F is a mid, vivid pink. Relative luminance 0.126; OKLCH L 52.4% C 0.174 H 355.1°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B1306F
RGB	rgb(177, 48, 111)
HSL	hsl(331, 57%, 44%)
HSV	hsv(331, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 37.3%, 30.6%)
CIE-LAB	lab(42.17, 56.53, -5.92)
CIE-LCH	lch(42.17, 56.84, 354.02°)
OKLab	oklab(52.44% 0.1734 -0.0149)
OKLCH	oklch(52.44% 0.174 355.1)
XYZ	xyz(22.0591, 12.6114, 16.3084)
Luminance	0.1261 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1306F #30B172

analogous

#B130B0 #B1306F #B13230

triadic

#B1306F #6FB130 #306FB1

tetradic

#B1306F #B0B130 #30B172 #3230B1

square

#B1306F #B0B130 #30B172 #3230B1

split-complementary

#B1306F #30B132 #30B0B1

monochromatic

#511633 #812351 #B1306F #CF4F8E #DC7FAD

Accessibility & contrast

On white

5.96

#B1306F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B1306F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1306F

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1306F	#FFFFFF	#000000	##FFFFFF
##B1306F	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485471

Deuteranopia (green-blind)

#6C6C6C

Tritanopia (blue-blind)

#BF234B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b1306f;
/* rgb */ color: rgb(177, 48, 111);
/* oklch */ color: oklch(52.4% 0.174 355.1);

Tailwind

colors: {
  custom: {
    50: '#cd7398',
    500: '#b1306f',
    950: '#000000',
  },
}

SCSS

$custom: #b1306f;
$custom-light: #cd7398;
$custom-dark: #000000;

JSON

{
  "hex": "#b1306f",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 111
  },
  "hsl": {
    "h": 330.698,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52439,
    "c": 0.17401,
    "h": 355.1
  },
  "luminance": 0.12609
}

Semantic roles & 50–950 ramp

primary

#B1306F

secondary

#78C59F

accent

#E19647

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#14090D

muted

#837B7E

Preview Lab

Preview with #B1306F

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

Preview Lab → · Contrast checker → · Palette generator →