#C4378F#C4378F

#C4378F is a mid, vivid pink. Relative luminance 0.165; OKLCH L 57.4% C 0.196 H 346.8°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#C4378F
RGB	rgb(196, 55, 143)
HSL	hsl(323, 56%, 49%)
HSV	hsv(323, 72%, 77%)
CMYK	cmyk(0%, 71.9%, 27%, 23.1%)
CIE-LAB	lab(47.57, 62.97, -17.02)
CIE-LCH	lch(47.57, 65.23, 344.88°)
OKLab	oklab(57.4% 0.1912 -0.045)
OKLCH	oklch(57.4% 0.196 346.8)
XYZ	xyz(29.0904, 16.4545, 27.6253)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4378F #37C46C

analogous

#B337C4 #C4378F #C43749

triadic

#C4378F #8FC437 #378FC4

tetradic

#C4378F #C4B337 #37C46C #3749C4

square

#C4378F #C4B337 #37C46C #3749C4

split-complementary

#C4378F #49C437 #37C4B3

monochromatic

#641C49 #942A6C #C4378F #D465AA #E194C4

Accessibility & contrast

On white

4.89

#C4378F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#C4378F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4378F

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4378F	#FFFFFF	#000000	##FFFFFF
##C4378F	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6191

Deuteranopia (green-blind)

#737A8C

Tritanopia (blue-blind)

#D1335E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c4378f;
/* rgb */ color: rgb(196, 55, 143);
/* oklch */ color: oklch(57.4% 0.196 346.8);

Tailwind

colors: {
  custom: {
    50: '#da7ab0',
    500: '#c4378f',
    950: '#000000',
  },
}

SCSS

$custom: #c4378f;
$custom-light: #da7ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#c4378f",
  "rgb": {
    "r": 196,
    "g": 55,
    "b": 143
  },
  "hsl": {
    "h": 322.553,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57395,
    "c": 0.19641,
    "h": 346.8
  },
  "luminance": 0.16451
}

Semantic roles & 50–950 ramp

primary

#C4378F

secondary

#8BCCA3

accent

#DF8148

background

#FDF7FA

surface

#FBEEF4

border

#D4C9CE

text

#150A10

muted

#837C7F

Preview Lab

Preview with #C4378F

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

Preview Lab → · Contrast checker → · Palette generator →