#C13B2C#C13B2C

#C13B2C is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.7% C 0.173 H 30.0°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#C13B2C
RGB	rgb(193, 59, 44)
HSL	hsl(6, 63%, 46%)
HSV	hsv(6, 77%, 76%)
CMYK	cmyk(0%, 69.4%, 77.2%, 24.3%)
CIE-LAB	lab(45.15, 52.50, 39.25)
CIE-LCH	lch(45.15, 65.55, 36.78°)
OKLab	oklab(54.73% 0.15 0.0864)
OKLCH	oklch(54.73% 0.173 30)
XYZ	xyz(24.0137, 14.6509, 3.9458)
Luminance	0.1465 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13B2C #2CB2C1

analogous

#C12C68 #C13B2C #C1862C

triadic

#C13B2C #2CC13B #3B2CC1

tetradic

#C13B2C #68C12C #2CB2C1 #862CC1

square

#C13B2C #68C12C #2CB2C1 #862CC1

split-complementary

#C13B2C #2CC186 #2C68C1

monochromatic

#5D1D15 #8F2C21 #C13B2C #D86053 #E38E84

Accessibility & contrast

On white

5.34

#C13B2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C13B2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13B2C

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13B2C	#FFFFFF	#000000	##FFFFFF
##C13B2C	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625829

Deuteranopia (green-blind)

#837627

Tritanopia (blue-blind)

#D40939

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c13b2c;
/* rgb */ color: rgb(193, 59, 44);
/* oklch */ color: oklch(54.7% 0.173 30.0);

Tailwind

colors: {
  custom: {
    50: '#dc7966',
    500: '#c13b2c',
    950: '#000000',
  },
}

SCSS

$custom: #c13b2c;
$custom-light: #dc7966;
$custom-dark: #000000;

JSON

{
  "hex": "#c13b2c",
  "rgb": {
    "r": 193,
    "g": 59,
    "b": 44
  },
  "hsl": {
    "h": 6.04,
    "s": 62.869,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54729,
    "c": 0.17309,
    "h": 30
  },
  "luminance": 0.14647
}

Semantic roles & 50–950 ramp

primary

#C13B2C

secondary

#7DC4CC

accent

#D5E642

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C13B2C

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

Preview Lab → · Contrast checker → · Palette generator →