#C1303E#C1303E

#C1303E is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.9% C 0.181 H 20.8°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#C1303E
RGB	rgb(193, 48, 62)
HSL	hsl(354, 60%, 47%)
HSV	hsv(354, 75%, 76%)
CMYK	cmyk(0%, 75.1%, 67.9%, 24.3%)
CIE-LAB	lab(43.95, 57.28, 27.42)
CIE-LCH	lch(43.95, 63.51, 25.58°)
OKLab	oklab(53.91% 0.1689 0.0642)
OKLCH	oklch(53.91% 0.181 20.8)
XYZ	xyz(23.9214, 13.8028, 5.9611)
Luminance	0.1380 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1303E #30C1B3

analogous

#C13087 #C1303E #C16B30

triadic

#C1303E #3EC130 #303EC1

tetradic

#C1303E #87C130 #30C1B3 #6B30C1

square

#C1303E #87C130 #30C1B3 #6B30C1

split-complementary

#C1303E #30C16B #3087C1

monochromatic

#5F181F #90242E #C1303E #D65965 #E28A92

Accessibility & contrast

On white

5.59

#C1303E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#C1303E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C1303E

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1303E	#FFFFFF	#000000	##FFFFFF
##C1303E	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543D

Deuteranopia (green-blind)

#7E733A

Tritanopia (blue-blind)

#D40037

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c1303e;
/* rgb */ color: rgb(193, 48, 62);
/* oklch */ color: oklch(53.9% 0.181 20.8);

Tailwind

colors: {
  custom: {
    50: '#dc7473',
    500: '#c1303e',
    950: '#000000',
  },
}

SCSS

$custom: #c1303e;
$custom-light: #dc7473;
$custom-dark: #000000;

JSON

{
  "hex": "#c1303e",
  "rgb": {
    "r": 193,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 354.207,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53906,
    "c": 0.18067,
    "h": 20.8
  },
  "luminance": 0.13799
}

Semantic roles & 50–950 ramp

primary

#C1303E

secondary

#81CCC5

accent

#E3D444

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #C1303E

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

Preview Lab → · Contrast checker → · Palette generator →