#C13736#C13736

#C13736 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.4% C 0.175 H 25.5°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#C13736
RGB	rgb(193, 55, 54)
HSL	hsl(0, 56%, 48%)
HSV	hsv(0, 72%, 76%)
CMYK	cmyk(0%, 71.5%, 72%, 24.3%)
CIE-LAB	lab(44.72, 54.44, 33.10)
CIE-LCH	lch(44.72, 63.71, 31.30°)
OKLab	oklab(54.44% 0.1581 0.0754)
OKLCH	oklch(54.44% 0.175 25.5)
XYZ	xyz(24.0270, 14.3398, 4.9920)
Luminance	0.1434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13736 #36C0C1

analogous

#C1367A #C13736 #C17C36

triadic

#C13736 #36C137 #3736C1

tetradic

#C13736 #7AC136 #36C0C1 #7C36C1

square

#C13736 #7AC136 #36C0C1 #7C36C1

split-complementary

#C13736 #36C17C #367AC1

monochromatic

#611C1B #912929 #C13736 #D36261 #E09291

Accessibility & contrast

On white

5.43

#C13736 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#C13736 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13736

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13736	#FFFFFF	#000000	##FFFFFF
##C13736	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5734

Deuteranopia (green-blind)

#817531

Tritanopia (blue-blind)

#D40038

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c13736;
/* rgb */ color: rgb(193, 55, 54);
/* oklch */ color: oklch(54.4% 0.175 25.5);

Tailwind

colors: {
  custom: {
    50: '#dc776d',
    500: '#c13736',
    950: '#000000',
  },
}

SCSS

$custom: #c13736;
$custom-light: #dc776d;
$custom-dark: #000000;

JSON

{
  "hex": "#c13736",
  "rgb": {
    "r": 193,
    "g": 55,
    "b": 54
  },
  "hsl": {
    "h": 0.432,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5444,
    "c": 0.17519,
    "h": 25.5
  },
  "luminance": 0.14336
}

Semantic roles & 50–950 ramp

primary

#C13736

secondary

#88CBCB

accent

#DEE048

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C13736

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

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