#C13E37#C13E37

#C13E37 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.2% C 0.169 H 27.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C13E37
RGB	rgb(193, 62, 55)
HSL	hsl(3, 56%, 49%)
HSV	hsv(3, 72%, 76%)
CMYK	cmyk(0%, 67.9%, 71.5%, 24.3%)
CIE-LAB	lab(45.72, 51.78, 33.68)
CIE-LCH	lch(45.72, 61.77, 33.05°)
OKLab	oklab(55.19% 0.1499 0.0769)
OKLCH	oklch(55.19% 0.169 27.2)
XYZ	xyz(24.4072, 15.0621, 5.2358)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13E37 #37BAC1

analogous

#C13775 #C13E37 #C18337

triadic

#C13E37 #37C13E #3E37C1

tetradic

#C13E37 #75C137 #37BAC1 #8337C1

square

#C13E37 #75C137 #37BAC1 #8337C1

split-complementary

#C13E37 #37C183 #3775C1

monochromatic

#621F1C #912F29 #C13E37 #D26863 #E09692

Accessibility & contrast

On white

5.23

#C13E37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C13E37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13E37

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13E37	#FFFFFF	#000000	##FFFFFF
##C13E37	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A35

Deuteranopia (green-blind)

#837733

Tritanopia (blue-blind)

#D4173E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13e37;
/* rgb */ color: rgb(193, 62, 55);
/* oklch */ color: oklch(55.2% 0.169 27.2);

Tailwind

colors: {
  custom: {
    50: '#dc7b6e',
    500: '#c13e37',
    950: '#000000',
  },
}

SCSS

$custom: #c13e37;
$custom-light: #dc7b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c13e37",
  "rgb": {
    "r": 193,
    "g": 62,
    "b": 55
  },
  "hsl": {
    "h": 3.043,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55194,
    "c": 0.1685,
    "h": 27.2
  },
  "luminance": 0.15059
}

Semantic roles & 50–950 ramp

primary

#C13E37

secondary

#89C8CB

accent

#D7DF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C13E37

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

Preview Lab → · Contrast checker → · Palette generator →