#C03744#C03744

#C03744 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.173 H 20.0°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#C03744
RGBrgb(192, 55, 68)
HSLhsl(354, 55%, 48%)
HSVhsv(354, 71%, 75%)
CMYKcmyk(0%, 71.4%, 64.6%, 24.7%)
CIE-LABlab(44.74, 54.86, 24.73)
CIE-LCHlch(44.74, 60.18, 24.27°)
OKLaboklab(54.5% 0.1625 0.059)
OKLCHoklch(54.5% 0.173 20)
XYZxyz(24.1503, 14.3597, 6.9678)
Luminance0.1436 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C03744 #37C0B3
analogous
#C03788 #C03744 #C06F37
triadic
#C03744 #44C037 #3744C0
tetradic
#C03744 #88C037 #37C0B3 #6F37C0
square
#C03744 #88C037 #37C0B3 #6F37C0
split-complementary
#C03744 #37C06F #3788C0
monochromatic
#611C22 #902933 #C03744 #D2626D #E09299

Accessibility & contrast

On white

5.42
#C03744 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.87
#C03744 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03744
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C03744#FFFFFF#000000##FFFFFF
##C037441.005.423.875.42
#FFFFFF5.421.0021.001.00
#0000003.8721.001.0021.00
##FFFFFF5.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5743
Deuteranopia (green-blind)
#7F7440
Tritanopia (blue-blind)
#D3093D
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #c03744;
/* rgb */ color: rgb(192, 55, 68);
/* oklch */ color: oklch(54.5% 0.173 20.0);
Tailwind
colors: {
  custom: {
    50: '#da7777',
    500: '#c03744',
    950: '#000000',
  },
}
SCSS
$custom: #c03744;
$custom-light: #da7777;
$custom-dark: #000000;
JSON
{
  "hex": "#c03744",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 68
  },
  "hsl": {
    "h": 354.307,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54496,
    "c": 0.17288,
    "h": 20
  },
  "luminance": 0.14356
}

Semantic roles & 50–950 ramp

primary
#C03744
secondary
#88CBC4
accent
#DFD149
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#160908
muted
#847B7B

Preview Lab

Preview with #C03744

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

Preview Lab → · Contrast checker → · Palette generator →

#C03744 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva