#C13733#C13733

#C13733 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.4% C 0.176 H 26.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#C13733
RGBrgb(193, 55, 51)
HSLhsl(2, 58%, 48%)
HSVhsv(2, 74%, 76%)
CMYKcmyk(0%, 71.5%, 73.6%, 24.3%)
CIE-LABlab(44.68, 54.31, 34.80)
CIE-LCHlch(44.68, 64.50, 32.65°)
OKLaboklab(54.4% 0.1571 0.0785)
OKLCHoklch(54.4% 0.176 26.6)
XYZxyz(23.9588, 14.3125, 4.6324)
Luminance0.1431 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C13733 #33BDC1
analogous
#C13376 #C13733 #C17E33
triadic
#C13733 #33C137 #3733C1
tetradic
#C13733 #76C133 #33BDC1 #7E33C1
square
#C13733 #76C133 #33BDC1 #7E33C1
split-complementary
#C13733 #33C17E #3376C1
monochromatic
#601B19 #912926 #C13733 #D4605D #E1908D

Accessibility & contrast

On white

5.44
#C13733 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.86
#C13733 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13733
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C13733#FFFFFF#000000##FFFFFF
##C137331.005.443.865.44
#FFFFFF5.441.0021.001.00
#0000003.8621.001.0021.00
##FFFFFF5.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5731
Deuteranopia (green-blind)
#81752E
Tritanopia (blue-blind)
#D40038
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #c13733;
/* rgb */ color: rgb(193, 55, 51);
/* oklch */ color: oklch(54.4% 0.176 26.6);
Tailwind
colors: {
  custom: {
    50: '#dc776b',
    500: '#c13733',
    950: '#000000',
  },
}
SCSS
$custom: #c13733;
$custom-light: #dc776b;
$custom-dark: #000000;
JSON
{
  "hex": "#c13733",
  "rgb": {
    "r": 193,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 1.69,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54399,
    "c": 0.17559,
    "h": 26.6
  },
  "luminance": 0.14309
}

Semantic roles & 50–950 ramp

primary
#C13733
secondary
#84C9CB
accent
#DDE146
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170906
muted
#857B7A

Preview Lab

Preview with #C13733

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

Preview Lab → · Contrast checker → · Palette generator →

#C13733 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva