#C5343F#C5343F

#C5343F is a mid, vivid red. Relative luminance 0.147; OKLCH L 55.0% C 0.181 H 21.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#C5343F
RGB	rgb(197, 52, 63)
HSL	hsl(355, 58%, 49%)
HSV	hsv(355, 74%, 77%)
CMYK	cmyk(0%, 73.6%, 68%, 22.7%)
CIE-LAB	lab(45.21, 57.20, 28.53)
CIE-LCH	lch(45.21, 63.92, 26.51°)
OKLab	oklab(54.98% 0.1683 0.0667)
OKLCH	oklch(54.98% 0.181 21.6)
XYZ	xyz(25.1539, 14.6890, 6.2124)
Luminance	0.1469 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5343F #34C5BA

analogous

#C53488 #C5343F #C57234

triadic

#C5343F #3FC534 #343FC5

tetradic

#C5343F #88C534 #34C5BA #7234C5

square

#C5343F #88C534 #34C5BA #7234C5

split-complementary

#C5343F #34C572 #3488C5

monochromatic

#641A20 #952730 #C5343F #D5616A #E29197

Accessibility & contrast

On white

5.33

#C5343F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C5343F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5343F

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5343F	#FFFFFF	#000000	##FFFFFF
##C5343F	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573E

Deuteranopia (green-blind)

#82763B

Tritanopia (blue-blind)

#D80039

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c5343f;
/* rgb */ color: rgb(197, 52, 63);
/* oklch */ color: oklch(55.0% 0.181 21.6);

Tailwind

colors: {
  custom: {
    50: '#df7774',
    500: '#c5343f',
    950: '#000000',
  },
}

SCSS

$custom: #c5343f;
$custom-light: #df7774;
$custom-dark: #000000;

JSON

{
  "hex": "#c5343f",
  "rgb": {
    "r": 197,
    "g": 52,
    "b": 63
  },
  "hsl": {
    "h": 355.448,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54982,
    "c": 0.18103,
    "h": 21.6
  },
  "luminance": 0.14685
}

Semantic roles & 50–950 ramp

primary

#C5343F

secondary

#88CDC8

accent

#E1D646

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170908

muted

#857B7B

Preview Lab

Preview with #C5343F

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

Preview Lab → · Contrast checker → · Palette generator →