#B0378B#B0378B

#B0378B is a mid, vivid pink. Relative luminance 0.138; OKLCH L 54.1% C 0.180 H 342.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B0378B
RGB	rgb(176, 55, 139)
HSL	hsl(318, 52%, 45%)
HSV	hsv(318, 69%, 69%)
CMYK	cmyk(0%, 68.8%, 21%, 31%)
CIE-LAB	lab(43.99, 57.17, -20.38)
CIE-LCH	lch(43.99, 60.69, 340.38°)
OKLab	oklab(54.08% 0.1713 -0.0546)
OKLCH	oklch(54.08% 0.18 342.3)
XYZ	xyz(23.9316, 13.8289, 25.8300)
Luminance	0.1383 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0378B #37B05C

analogous

#9837B0 #B0378B #B0374E

triadic

#B0378B #8BB037 #378BB0

tetradic

#B0378B #B09837 #37B05C #374EB0

square

#B0378B #B09837 #37B05C #374EB0

split-complementary

#B0378B #4EB037 #37B098

monochromatic

#531A41 #812866 #B0378B #CB59A8 #DA88C1

Accessibility & contrast

On white

5.58

#B0378B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B0378B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0378B

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0378B	#FFFFFF	#000000	##FFFFFF
##B0378B	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415B8D

Deuteranopia (green-blind)

#666F88

Tritanopia (blue-blind)

#BB385C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b0378b;
/* rgb */ color: rgb(176, 55, 139);
/* oklch */ color: oklch(54.1% 0.180 342.3);

Tailwind

colors: {
  custom: {
    50: '#cb77ad',
    500: '#b0378b',
    950: '#000000',
  },
}

SCSS

$custom: #b0378b;
$custom-light: #cb77ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b0378b",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 139
  },
  "hsl": {
    "h": 318.347,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54084,
    "c": 0.17983,
    "h": 342.3
  },
  "luminance": 0.13827
}

Semantic roles & 50–950 ramp

primary

#B0378B

secondary

#7FC494

accent

#DC784C

background

#FCF7FA

surface

#F9EEF4

border

#D2C9CE

text

#140910

muted

#827B7F

Preview Lab

Preview with #B0378B

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

Preview Lab → · Contrast checker → · Palette generator →