#C73751#C73751

#C73751 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.9% C 0.180 H 15.1°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#C73751
RGBrgb(199, 55, 81)
HSLhsl(349, 57%, 50%)
HSVhsv(349, 72%, 78%)
CMYKcmyk(0%, 72.4%, 59.3%, 22%)
CIE-LABlab(46.27, 57.84, 19.04)
CIE-LCHlch(46.27, 60.89, 18.22°)
OKLaboklab(55.95% 0.1736 0.0468)
OKLCHoklch(55.95% 0.18 15.1)
XYZxyz(26.4072, 15.4723, 9.3789)
Luminance0.1547 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C73751 #37C7AD
analogous
#C73799 #C73751 #C76537
triadic
#C73751 #51C737 #3751C7
tetradic
#C73751 #99C737 #37C7AD #6537C7
square
#C73751 #99C737 #37C7AD #6537C7
split-complementary
#C73751 #37C765 #3799C7
monochromatic
#671C2A #972A3D #C73751 #D5667A #E296A4

Accessibility & contrast

On white

5.13
#C73751 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.09
#C73751 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73751
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C73751#FFFFFF#000000##FFFFFF
##C737511.005.134.095.13
#FFFFFF5.131.0021.001.00
#0000004.0921.001.0021.00
##FFFFFF5.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5B51
Deuteranopia (green-blind)
#82794D
Tritanopia (blue-blind)
#DA0A42
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #c73751;
/* rgb */ color: rgb(199, 55, 81);
/* oklch */ color: oklch(55.9% 0.180 15.1);
Tailwind
colors: {
  custom: {
    50: '#df7981',
    500: '#c73751',
    950: '#000000',
  },
}
SCSS
$custom: #c73751;
$custom-light: #df7981;
$custom-dark: #000000;
JSON
{
  "hex": "#c73751",
  "rgb": {
    "r": 199,
    "g": 55,
    "b": 81
  },
  "hsl": {
    "h": 349.167,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55948,
    "c": 0.17978,
    "h": 15.1
  },
  "luminance": 0.15469
}

Semantic roles & 50–950 ramp

primary
#C73751
secondary
#8CCDC2
accent
#E0C448
background
#FEF7F7
surface
#FDEEEE
border
#D5C9C9
text
#160A0A
muted
#847C7C

Preview Lab

Preview with #C73751

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

Preview Lab → · Contrast checker → · Palette generator →

#C73751 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva