#C0343F#C0343F

#C0343F is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.1% C 0.176 H 21.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#C0343F
RGB	rgb(192, 52, 63)
HSL	hsl(355, 57%, 48%)
HSV	hsv(355, 73%, 75%)
CMYK	cmyk(0%, 72.9%, 67.2%, 24.7%)
CIE-LAB	lab(44.27, 55.66, 27.17)
CIE-LCH	lch(44.27, 61.94, 26.02°)
OKLab	oklab(54.12% 0.164 0.0639)
OKLCH	oklch(54.12% 0.176 21.3)
XYZ	xyz(23.8660, 14.0249, 6.1521)
Luminance	0.1402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0343F #34C0B5

analogous

#C03485 #C0343F #C06F34

triadic

#C0343F #3FC034 #343FC0

tetradic

#C0343F #85C034 #34C0B5 #6F34C0

square

#C0343F #85C034 #34C0B5 #6F34C0

split-complementary

#C0343F #34C06F #3485C0

monochromatic

#601A1F #90272F #C0343F #D35E67 #E08E94

Accessibility & contrast

On white

5.52

#C0343F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#C0343F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0343F

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0343F	#FFFFFF	#000000	##FFFFFF
##C0343F	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C563E

Deuteranopia (green-blind)

#7F743B

Tritanopia (blue-blind)

#D30039

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c0343f;
/* rgb */ color: rgb(192, 52, 63);
/* oklch */ color: oklch(54.1% 0.176 21.3);

Tailwind

colors: {
  custom: {
    50: '#db7674',
    500: '#c0343f',
    950: '#000000',
  },
}

SCSS

$custom: #c0343f;
$custom-light: #db7674;
$custom-dark: #000000;

JSON

{
  "hex": "#c0343f",
  "rgb": {
    "r": 192,
    "g": 52,
    "b": 63
  },
  "hsl": {
    "h": 355.286,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54115,
    "c": 0.17603,
    "h": 21.3
  },
  "luminance": 0.14021
}

Semantic roles & 50–950 ramp

primary

#C0343F

secondary

#85CBC5

accent

#E1D547

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #C0343F

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

Preview Lab → · Contrast checker → · Palette generator →