#C73947#C73947

#C73947 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.9% C 0.178 H 19.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#C73947
RGBrgb(199, 57, 71)
HSLhsl(354, 56%, 50%)
HSVhsv(354, 71%, 78%)
CMYKcmyk(0%, 71.4%, 64.3%, 22%)
CIE-LABlab(46.35, 56.48, 25.22)
CIE-LCHlch(46.35, 61.86, 24.06°)
OKLaboklab(55.94% 0.1674 0.0602)
OKLCHoklch(55.94% 0.178 19.8)
XYZxyz(26.1564, 15.5271, 7.5798)
Luminance0.1552 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C73947 #39C7B9
analogous
#C7398E #C73947 #C77239
triadic
#C73947 #47C739 #3947C7
tetradic
#C73947 #8EC739 #39C7B9 #7239C7
square
#C73947 #8EC739 #39C7B9 #7239C7
split-complementary
#C73947 #39C772 #398EC7
monochromatic
#681D25 #982B36 #C73947 #D46973 #E298A0

Accessibility & contrast

On white

5.12
#C73947 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.10
#C73947 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73947
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C73947#FFFFFF#000000##FFFFFF
##C739471.005.124.105.12
#FFFFFF5.121.0021.001.00
#0000004.1021.001.0021.00
##FFFFFF5.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#605B46
Deuteranopia (green-blind)
#847943
Tritanopia (blue-blind)
#DA093F
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #c73947;
/* rgb */ color: rgb(199, 57, 71);
/* oklch */ color: oklch(55.9% 0.178 19.8);
Tailwind
colors: {
  custom: {
    50: '#df797a',
    500: '#c73947',
    950: '#000000',
  },
}
SCSS
$custom: #c73947;
$custom-light: #df797a;
$custom-dark: #000000;
JSON
{
  "hex": "#c73947",
  "rgb": {
    "r": 199,
    "g": 57,
    "b": 71
  },
  "hsl": {
    "h": 354.085,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55942,
    "c": 0.17788,
    "h": 19.8
  },
  "luminance": 0.15523
}

Semantic roles & 50–950 ramp

primary
#C73947
secondary
#8ECEC7
accent
#DFD049
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#170A09
muted
#857C7B

Preview Lab

Preview with #C73947

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

Preview Lab → · Contrast checker → · Palette generator →

#C73947 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva