#C13F42#C13F42

#C13F42 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.166 H 23.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C13F42
RGB	rgb(193, 63, 66)
HSL	hsl(359, 51%, 50%)
HSV	hsv(359, 67%, 76%)
CMYK	cmyk(0%, 67.4%, 65.8%, 24.3%)
CIE-LAB	lab(46.03, 51.95, 27.59)
CIE-LCH	lch(46.03, 58.82, 27.97°)
OKLab	oklab(55.48% 0.1527 0.0652)
OKLCH	oklch(55.48% 0.166 23.1)
XYZ	xyz(24.7557, 15.2893, 6.8008)
Luminance	0.1529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13F42 #3FC1BE

analogous

#C13F83 #C13F42 #C17D3F

triadic

#C13F42 #42C13F #3F42C1

tetradic

#C13F42 #83C13F #3FC1BE #7D3FC1

square

#C13F42 #83C13F #3FC1BE #7D3FC1

split-complementary

#C13F42 #3FC17D #3F83C1

monochromatic

#652122 #933032 #C13F42 #D06D70 #DF9C9D

Accessibility & contrast

On white

5.18

#C13F42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C13F42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13F42

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13F42	#FFFFFF	#000000	##FFFFFF
##C13F42	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B41

Deuteranopia (green-blind)

#83773E

Tritanopia (blue-blind)

#D41D41

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c13f42;
/* rgb */ color: rgb(193, 63, 66);
/* oklch */ color: oklch(55.5% 0.166 23.1);

Tailwind

colors: {
  custom: {
    50: '#db7c76',
    500: '#c13f42',
    950: '#000000',
  },
}

SCSS

$custom: #c13f42;
$custom-light: #db7c76;
$custom-dark: #000000;

JSON

{
  "hex": "#c13f42",
  "rgb": {
    "r": 193,
    "g": 63,
    "b": 66
  },
  "hsl": {
    "h": 358.615,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55477,
    "c": 0.16605,
    "h": 23.1
  },
  "luminance": 0.15286
}

Semantic roles & 50–950 ramp

primary

#C13F42

secondary

#91CBCA

accent

#DBD74D

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C13F42

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

Preview Lab → · Contrast checker → · Palette generator →