#C13D37#C13D37

#C13D37 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.1% C 0.169 H 26.8°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#C13D37
RGBrgb(193, 61, 55)
HSLhsl(3, 56%, 49%)
HSVhsv(3, 72%, 76%)
CMYKcmyk(0%, 68.4%, 71.5%, 24.3%)
CIE-LABlab(45.57, 52.18, 33.51)
CIE-LCHlch(45.57, 62.01, 32.71°)
OKLaboklab(55.08% 0.1512 0.0765)
OKLCHoklch(55.08% 0.169 26.8)
XYZxyz(24.3533, 14.9543, 5.2178)
Luminance0.1495 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C13D37 #37BBC1
analogous
#C13776 #C13D37 #C18237
triadic
#C13D37 #37C13D #3D37C1
tetradic
#C13D37 #76C137 #37BBC1 #8237C1
square
#C13D37 #76C137 #37BBC1 #8237C1
split-complementary
#C13D37 #37C182 #3776C1
monochromatic
#621F1C #912E29 #C13D37 #D26863 #E09692

Accessibility & contrast

On white

5.26
#C13D37 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.99
#C13D37 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13D37
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C13D37#FFFFFF#000000##FFFFFF
##C13D371.005.263.995.26
#FFFFFF5.261.0021.001.00
#0000003.9921.001.0021.00
##FFFFFF5.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625A35
Deuteranopia (green-blind)
#837633
Tritanopia (blue-blind)
#D4153D
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #c13d37;
/* rgb */ color: rgb(193, 61, 55);
/* oklch */ color: oklch(55.1% 0.169 26.8);
Tailwind
colors: {
  custom: {
    50: '#dc7a6e',
    500: '#c13d37',
    950: '#000000',
  },
}
SCSS
$custom: #c13d37;
$custom-light: #dc7a6e;
$custom-dark: #000000;
JSON
{
  "hex": "#c13d37",
  "rgb": {
    "r": 193,
    "g": 61,
    "b": 55
  },
  "hsl": {
    "h": 2.609,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55084,
    "c": 0.16946,
    "h": 26.8
  },
  "luminance": 0.14951
}

Semantic roles & 50–950 ramp

primary
#C13D37
secondary
#89C8CB
accent
#D8DF49
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A

Preview Lab

Preview with #C13D37

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

Preview Lab → · Contrast checker → · Palette generator →

#C13D37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva