#C1303D#C1303D

#C1303D is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.9% C 0.181 H 21.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#C1303D
RGB	rgb(193, 48, 61)
HSL	hsl(355, 60%, 47%)
HSV	hsv(355, 75%, 76%)
CMYK	cmyk(0%, 75.1%, 68.4%, 24.3%)
CIE-LAB	lab(43.93, 57.23, 28.00)
CIE-LCH	lch(43.93, 63.72, 26.07°)
OKLab	oklab(53.89% 0.1685 0.0654)
OKLCH	oklch(53.89% 0.181 21.2)
XYZ	xyz(23.8942, 13.7919, 5.8179)
Luminance	0.1379 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1303D #30C1B4

analogous

#C13085 #C1303D #C16C30

triadic

#C1303D #3DC130 #303DC1

tetradic

#C1303D #85C130 #30C1B4 #6C30C1

square

#C1303D #85C130 #30C1B4 #6C30C1

split-complementary

#C1303D #30C16C #3085C1

monochromatic

#5F181E #90242E #C1303D #D65964 #E28A92

Accessibility & contrast

On white

5.59

#C1303D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#C1303D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C1303D

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1303D	#FFFFFF	#000000	##FFFFFF
##C1303D	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)

#5A543C

Deuteranopia (green-blind)

#7F7338

Tritanopia (blue-blind)

#D40036

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c1303d;
/* rgb */ color: rgb(193, 48, 61);
/* oklch */ color: oklch(53.9% 0.181 21.2);

Tailwind

colors: {
  custom: {
    50: '#dc7472',
    500: '#c1303d',
    950: '#000000',
  },
}

SCSS

$custom: #c1303d;
$custom-light: #dc7472;
$custom-dark: #000000;

JSON

{
  "hex": "#c1303d",
  "rgb": {
    "r": 193,
    "g": 48,
    "b": 61
  },
  "hsl": {
    "h": 354.621,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53889,
    "c": 0.18073,
    "h": 21.2
  },
  "luminance": 0.13788
}

Semantic roles & 50–950 ramp

primary

#C1303D

secondary

#81CCC5

accent

#E3D544

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#170908

muted

#857B7B

Preview Lab

Preview with #C1303D

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

Preview Lab → · Contrast checker → · Palette generator →