#C13636#C13636

#C13636 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.3% C 0.176 H 25.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#C13636
RGB	rgb(193, 54, 54)
HSL	hsl(0, 56%, 48%)
HSV	hsv(0, 72%, 76%)
CMYK	cmyk(0%, 72%, 72%, 24.3%)
CIE-LAB	lab(44.58, 54.81, 32.95)
CIE-LCH	lch(44.58, 63.95, 31.01°)
OKLab	oklab(54.34% 0.1593 0.0751)
OKLCH	oklch(54.34% 0.176 25.2)
XYZ	xyz(23.9800, 14.2458, 4.9763)
Luminance	0.1424 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13636 #36C1C1

analogous

#C1367B #C13636 #C17B36

triadic

#C13636 #36C136 #3636C1

tetradic

#C13636 #7BC136 #36C1C1 #7B36C1

square

#C13636 #7BC136 #36C1C1 #7B36C1

split-complementary

#C13636 #36C17B #367BC1

monochromatic

#611B1B #912929 #C13636 #D36161 #E09191

Accessibility & contrast

On white

5.46

#C13636 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#C13636 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13636

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13636	#FFFFFF	#000000	##FFFFFF
##C13636	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5634

Deuteranopia (green-blind)

#817431

Tritanopia (blue-blind)

#D40038

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c13636;
/* rgb */ color: rgb(193, 54, 54);
/* oklch */ color: oklch(54.3% 0.176 25.2);

Tailwind

colors: {
  custom: {
    50: '#dc776d',
    500: '#c13636',
    950: '#000000',
  },
}

SCSS

$custom: #c13636;
$custom-light: #dc776d;
$custom-dark: #000000;

JSON

{
  "hex": "#c13636",
  "rgb": {
    "r": 193,
    "g": 54,
    "b": 54
  },
  "hsl": {
    "h": 0,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54341,
    "c": 0.17609,
    "h": 25.2
  },
  "luminance": 0.14242
}

Semantic roles & 50–950 ramp

primary

#C13636

secondary

#88CBCB

accent

#E0E048

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C13636

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

Preview Lab → · Contrast checker → · Palette generator →