#C13631#C13631

#C13631 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.3% C 0.177 H 27.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#C13631
RGB	rgb(193, 54, 49)
HSL	hsl(2, 60%, 47%)
HSV	hsv(2, 75%, 76%)
CMYK	cmyk(0%, 72%, 74.6%, 24.3%)
CIE-LAB	lab(44.52, 54.59, 35.77)
CIE-LCH	lch(44.52, 65.26, 33.23°)
OKLab	oklab(54.27% 0.1575 0.0802)
OKLCH	oklch(54.27% 0.177 27)
XYZ	xyz(23.8686, 14.2012, 4.3894)
Luminance	0.1420 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13631 #31BCC1

analogous

#C13174 #C13631 #C17E31

triadic

#C13631 #31C136 #3631C1

tetradic

#C13631 #74C131 #31BCC1 #7E31C1

square

#C13631 #74C131 #31BCC1 #7E31C1

split-complementary

#C13631 #31C17E #3174C1

monochromatic

#5F1B18 #902825 #C13631 #D55E5A #E28E8B

Accessibility & contrast

On white

5.47

#C13631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#C13631 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13631

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13631	#FFFFFF	#000000	##FFFFFF
##C13631	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562F

Deuteranopia (green-blind)

#81742C

Tritanopia (blue-blind)

#D40036

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c13631;
/* rgb */ color: rgb(193, 54, 49);
/* oklch */ color: oklch(54.3% 0.177 27.0);

Tailwind

colors: {
  custom: {
    50: '#dc776a',
    500: '#c13631',
    950: '#000000',
  },
}

SCSS

$custom: #c13631;
$custom-light: #dc776a;
$custom-dark: #000000;

JSON

{
  "hex": "#c13631",
  "rgb": {
    "r": 193,
    "g": 54,
    "b": 49
  },
  "hsl": {
    "h": 2.083,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54274,
    "c": 0.17676,
    "h": 27
  },
  "luminance": 0.14198
}

Semantic roles & 50–950 ramp

primary

#C13631

secondary

#82C9CC

accent

#DDE345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C13631

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

Preview Lab → · Contrast checker → · Palette generator →