#C64343#C64343

#C64343 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.8% C 0.167 H 24.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#C64343
RGB	rgb(198, 67, 67)
HSL	hsl(0, 53%, 52%)
HSV	hsv(0, 66%, 78%)
CMYK	cmyk(0%, 66.2%, 66.2%, 22.4%)
CIE-LAB	lab(47.53, 52.02, 29.06)
CIE-LCH	lch(47.53, 59.59, 29.19°)
OKLab	oklab(56.77% 0.1525 0.0684)
OKLCH	oklch(56.77% 0.167 24.1)
XYZ	xyz(26.3117, 16.4290, 7.0947)
Luminance	0.1643 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64343 #43C6C6

analogous

#C64385 #C64343 #C68543

triadic

#C64343 #43C643 #4343C6

tetradic

#C64343 #85C643 #43C6C6 #8543C6

square

#C64343 #85C643 #43C6C6 #8543C6

split-complementary

#C64343 #43C685 #4385C6

monochromatic

#6D2121 #9C2F2F #C64343 #D47272 #E2A1A1

Accessibility & contrast

On white

4.90

#C64343 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#C64343 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64343

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64343	#FFFFFF	#000000	##FFFFFF
##C64343	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665F42

Deuteranopia (green-blind)

#877B3F

Tritanopia (blue-blind)

#D92244

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c64343;
/* rgb */ color: rgb(198, 67, 67);
/* oklch */ color: oklch(56.8% 0.167 24.1);

Tailwind

colors: {
  custom: {
    50: '#df7e77',
    500: '#c64343',
    950: '#000000',
  },
}

SCSS

$custom: #c64343;
$custom-light: #df7e77;
$custom-dark: #000000;

JSON

{
  "hex": "#c64343",
  "rgb": {
    "r": 198,
    "g": 67,
    "b": 67
  },
  "hsl": {
    "h": 0,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56773,
    "c": 0.16717,
    "h": 24.1
  },
  "luminance": 0.16425
}

Semantic roles & 50–950 ramp

primary

#C64343

secondary

#96CFCF

accent

#DDDD4B

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C64343

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

Preview Lab → · Contrast checker → · Palette generator →