#C43555#C43555

#C43555 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.3% C 0.179 H 12.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C43555
RGB	rgb(196, 53, 85)
HSL	hsl(347, 57%, 49%)
HSV	hsv(347, 73%, 77%)
CMYK	cmyk(0%, 73%, 56.6%, 23.1%)
CIE-LAB	lab(45.55, 57.92, 15.52)
CIE-LCH	lch(45.55, 59.96, 15.00°)
OKLab	oklab(55.34% 0.1749 0.0388)
OKLCH	oklch(55.34% 0.179 12.5)
XYZ	xyz(25.6802, 14.9415, 10.1243)
Luminance	0.1494 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43555 #35C4A4

analogous

#C4359D #C43555 #C45C35

triadic

#C43555 #55C435 #3555C4

tetradic

#C43555 #9DC435 #35C4A4 #5C35C4

square

#C43555 #9DC435 #35C4A4 #5C35C4

split-complementary

#C43555 #35C45C #359DC4

monochromatic

#641B2B #942840 #C43555 #D4627B #E192A4

Accessibility & contrast

On white

5.27

#C43555 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C43555 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43555

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43555	#FFFFFF	#000000	##FFFFFF
##C43555	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5955

Deuteranopia (green-blind)

#7F7751

Tritanopia (blue-blind)

#D60B42

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c43555;
/* rgb */ color: rgb(196, 53, 85);
/* oklch */ color: oklch(55.3% 0.179 12.5);

Tailwind

colors: {
  custom: {
    50: '#dd7784',
    500: '#c43555',
    950: '#000000',
  },
}

SCSS

$custom: #c43555;
$custom-light: #dd7784;
$custom-dark: #000000;

JSON

{
  "hex": "#c43555",
  "rgb": {
    "r": 196,
    "g": 53,
    "b": 85
  },
  "hsl": {
    "h": 346.573,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5534,
    "c": 0.17911,
    "h": 12.5
  },
  "luminance": 0.14938
}

Semantic roles & 50–950 ramp

primary

#C43555

secondary

#88CCBD

accent

#E1BE47

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C43555

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

Preview Lab → · Contrast checker → · Palette generator →