#C0343C#C0343C

#C0343C is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.1% C 0.176 H 22.5°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#C0343C
RGB	rgb(192, 52, 60)
HSL	hsl(357, 57%, 48%)
HSV	hsv(357, 73%, 75%)
CMYK	cmyk(0%, 72.9%, 68.7%, 24.7%)
CIE-LAB	lab(44.22, 55.50, 28.92)
CIE-LCH	lch(44.22, 62.58, 27.52°)
OKLab	oklab(54.07% 0.1629 0.0673)
OKLCH	oklch(54.07% 0.176 22.5)
XYZ	xyz(23.7844, 13.9923, 5.7225)
Luminance	0.1399 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0343C #34C0B8

analogous

#C03482 #C0343C #C07234

triadic

#C0343C #3CC034 #343CC0

tetradic

#C0343C #82C034 #34C0B8 #7234C0

square

#C0343C #82C034 #34C0B8 #7234C0

split-complementary

#C0343C #34C072 #3482C0

monochromatic

#601A1E #90272D #C0343C #D35E65 #E08E93

Accessibility & contrast

On white

5.53

#C0343C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#C0343C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0343C

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0343C	#FFFFFF	#000000	##FFFFFF
##C0343C	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C553B

Deuteranopia (green-blind)

#7F7338

Tritanopia (blue-blind)

#D30038

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c0343c;
/* rgb */ color: rgb(192, 52, 60);
/* oklch */ color: oklch(54.1% 0.176 22.5);

Tailwind

colors: {
  custom: {
    50: '#db7671',
    500: '#c0343c',
    950: '#000000',
  },
}

SCSS

$custom: #c0343c;
$custom-light: #db7671;
$custom-dark: #000000;

JSON

{
  "hex": "#c0343c",
  "rgb": {
    "r": 192,
    "g": 52,
    "b": 60
  },
  "hsl": {
    "h": 356.571,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54065,
    "c": 0.17626,
    "h": 22.5
  },
  "luminance": 0.13989
}

Semantic roles & 50–950 ramp

primary

#C0343C

secondary

#85CBC7

accent

#E1D847

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #C0343C

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

Preview Lab → · Contrast checker → · Palette generator →