#C43644#C43644

#C43644 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.1% C 0.178 H 20.0°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C43644
RGB	rgb(196, 54, 68)
HSL	hsl(354, 57%, 49%)
HSV	hsv(354, 72%, 77%)
CMYK	cmyk(0%, 72.4%, 65.3%, 23.1%)
CIE-LAB	lab(45.35, 56.46, 25.66)
CIE-LCH	lch(45.35, 62.02, 24.44°)
OKLab	oklab(55.08% 0.1671 0.061)
OKLCH	oklch(55.08% 0.178 20)
XYZ	xyz(25.1302, 14.7952, 7.0002)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43644 #36C4B6

analogous

#C4368B #C43644 #C46F36

triadic

#C43644 #44C436 #3644C4

tetradic

#C43644 #8BC436 #36C4B6 #6F36C4

square

#C43644 #8BC436 #36C4B6 #6F36C4

split-complementary

#C43644 #36C46F #368BC4

monochromatic

#641C23 #942933 #C43644 #D4636E #E1939B

Accessibility & contrast

On white

5.31

#C43644 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C43644 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43644

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43644	#FFFFFF	#000000	##FFFFFF
##C43644	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5843

Deuteranopia (green-blind)

#817640

Tritanopia (blue-blind)

#D7003C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c43644;
/* rgb */ color: rgb(196, 54, 68);
/* oklch */ color: oklch(55.1% 0.178 20.0);

Tailwind

colors: {
  custom: {
    50: '#dd7777',
    500: '#c43644',
    950: '#000000',
  },
}

SCSS

$custom: #c43644;
$custom-light: #dd7777;
$custom-dark: #000000;

JSON

{
  "hex": "#c43644",
  "rgb": {
    "r": 196,
    "g": 54,
    "b": 68
  },
  "hsl": {
    "h": 354.085,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55084,
    "c": 0.17788,
    "h": 20
  },
  "luminance": 0.14791
}

Semantic roles & 50–950 ramp

primary

#C43644

secondary

#89CCC6

accent

#E0D148

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C43644

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

Preview Lab → · Contrast checker → · Palette generator →