#C4378B#C4378B

#C4378B is a mid, vivid pink. Relative luminance 0.163; OKLCH L 57.2% C 0.194 H 348.4°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#C4378B
RGB	rgb(196, 55, 139)
HSL	hsl(324, 56%, 49%)
HSV	hsv(324, 72%, 77%)
CMYK	cmyk(0%, 71.9%, 29.1%, 23.1%)
CIE-LAB	lab(47.41, 62.48, -14.84)
CIE-LCH	lch(47.41, 64.22, 346.64°)
OKLab	oklab(57.23% 0.1903 -0.039)
OKLCH	oklch(57.23% 0.194 348.4)
XYZ	xyz(28.7927, 16.3354, 26.0578)
Luminance	0.1633 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4378B #37C470

analogous

#B737C4 #C4378B #C43745

triadic

#C4378B #8BC437 #378BC4

tetradic

#C4378B #C4B737 #37C470 #3745C4

square

#C4378B #C4B737 #37C470 #3745C4

split-complementary

#C4378B #45C437 #37C4B7

monochromatic

#641C47 #942A69 #C4378B #D465A7 #E194C2

Accessibility & contrast

On white

4.92

#C4378B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#C4378B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4378B

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4378B	#FFFFFF	#000000	##FFFFFF
##C4378B	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C618D

Deuteranopia (green-blind)

#757988

Tritanopia (blue-blind)

#D2315C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c4378b;
/* rgb */ color: rgb(196, 55, 139);
/* oklch */ color: oklch(57.2% 0.194 348.4);

Tailwind

colors: {
  custom: {
    50: '#da7aad',
    500: '#c4378b',
    950: '#000000',
  },
}

SCSS

$custom: #c4378b;
$custom-light: #da7aad;
$custom-dark: #000000;

JSON

{
  "hex": "#c4378b",
  "rgb": {
    "r": 196,
    "g": 55,
    "b": 139
  },
  "hsl": {
    "h": 324.255,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57233,
    "c": 0.19423,
    "h": 348.4
  },
  "luminance": 0.16332
}

Semantic roles & 50–950 ramp

primary

#C4378B

secondary

#8BCCA5

accent

#DF8548

background

#FDF7FA

surface

#FBEEF4

border

#D4C9CE

text

#150A10

muted

#837C7F

Preview Lab

Preview with #C4378B

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

Preview Lab → · Contrast checker → · Palette generator →