#B1378F#B1378F

#B1378F is a mid, vivid pink. Relative luminance 0.141; OKLCH L 54.4% C 0.183 H 340.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B1378F
RGB	rgb(177, 55, 143)
HSL	hsl(317, 53%, 45%)
HSV	hsv(317, 69%, 69%)
CMYK	cmyk(0%, 68.9%, 19.2%, 30.6%)
CIE-LAB	lab(44.33, 57.99, -22.27)
CIE-LCH	lch(44.33, 62.12, 338.99°)
OKLab	oklab(54.42% 0.1731 -0.0599)
OKLCH	oklch(54.42% 0.183 340.9)
XYZ	xyz(24.4562, 14.0650, 27.4081)
Luminance	0.1406 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1378F #37B159

analogous

#9637B1 #B1378F #B13752

triadic

#B1378F #8FB137 #378FB1

tetradic

#B1378F #B19637 #37B159 #3752B1

square

#B1378F #B19637 #37B159 #3752B1

split-complementary

#B1378F #52B137 #37B196

monochromatic

#541A44 #822869 #B1378F #CC5AAC #DA88C3

Accessibility & contrast

On white

5.51

#B1378F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B1378F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1378F

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1378F	#FFFFFF	#000000	##FFFFFF
##B1378F	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405C92

Deuteranopia (green-blind)

#66708C

Tritanopia (blue-blind)

#BC3A5E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b1378f;
/* rgb */ color: rgb(177, 55, 143);
/* oklch */ color: oklch(54.4% 0.183 340.9);

Tailwind

colors: {
  custom: {
    50: '#cc78b0',
    500: '#b1378f',
    950: '#000000',
  },
}

SCSS

$custom: #b1378f;
$custom-light: #cc78b0;
$custom-dark: #000000;

JSON

{
  "hex": "#b1378f",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 143
  },
  "hsl": {
    "h": 316.721,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5442,
    "c": 0.18314,
    "h": 340.9
  },
  "luminance": 0.14063
}

Semantic roles & 50–950 ramp

primary

#B1378F

secondary

#80C493

accent

#DC744C

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B1378F

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

Preview Lab → · Contrast checker → · Palette generator →