#C13F37#C13F37

#C13F37 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.3% C 0.168 H 27.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C13F37
RGB	rgb(193, 63, 55)
HSL	hsl(3, 56%, 49%)
HSV	hsv(3, 72%, 76%)
CMYK	cmyk(0%, 67.4%, 71.5%, 24.3%)
CIE-LAB	lab(45.87, 51.37, 33.86)
CIE-LCH	lch(45.87, 61.52, 33.39°)
OKLab	oklab(55.31% 0.1487 0.0773)
OKLCH	oklch(55.31% 0.168 27.5)
XYZ	xyz(24.4621, 15.1719, 5.2541)
Luminance	0.1517 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13F37 #37B9C1

analogous

#C13774 #C13F37 #C18437

triadic

#C13F37 #37C13F #3F37C1

tetradic

#C13F37 #74C137 #37B9C1 #8437C1

square

#C13F37 #74C137 #37B9C1 #8437C1

split-complementary

#C13F37 #37C184 #3774C1

monochromatic

#62201C #912F29 #C13F37 #D26963 #E09792

Accessibility & contrast

On white

5.21

#C13F37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C13F37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13F37

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13F37	#FFFFFF	#000000	##FFFFFF
##C13F37	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B35

Deuteranopia (green-blind)

#847733

Tritanopia (blue-blind)

#D41A3E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c13f37;
/* rgb */ color: rgb(193, 63, 55);
/* oklch */ color: oklch(55.3% 0.168 27.5);

Tailwind

colors: {
  custom: {
    50: '#dc7b6e',
    500: '#c13f37',
    950: '#000000',
  },
}

SCSS

$custom: #c13f37;
$custom-light: #dc7b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c13f37",
  "rgb": {
    "r": 193,
    "g": 63,
    "b": 55
  },
  "hsl": {
    "h": 3.478,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55306,
    "c": 0.16754,
    "h": 27.5
  },
  "luminance": 0.15168
}

Semantic roles & 50–950 ramp

primary

#C13F37

secondary

#89C7CB

accent

#D6DF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C13F37

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

Preview Lab → · Contrast checker → · Palette generator →