#C03C31#C03C31

#C03C31 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.7% C 0.170 H 28.7°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX#C03C31
RGBrgb(192, 60, 49)
HSLhsl(5, 59%, 47%)
HSVhsv(5, 74%, 75%)
CMYKcmyk(0%, 68.7%, 74.5%, 24.7%)
CIE-LABlab(45.17, 51.98, 36.44)
CIE-LCHlch(45.17, 63.48, 35.03°)
OKLaboklab(54.73% 0.1494 0.0817)
OKLCHoklch(54.73% 0.17 28.7)
XYZxyz(23.9111, 14.6635, 4.4764)
Luminance0.1466 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C03C31 #31B5C0
analogous
#C0316E #C03C31 #C08331
triadic
#C03C31 #31C03C #3C31C0
tetradic
#C03C31 #6EC031 #31B5C0 #8331C0
square
#C03C31 #6EC031 #31B5C0 #8331C0
split-complementary
#C03C31 #31C083 #316EC0
monochromatic
#5E1E18 #8F2D25 #C03C31 #D56359 #E1918A

Accessibility & contrast

On white

5.34
#C03C31 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.93
#C03C31 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03C31
5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C03C31#FFFFFF#000000##FFFFFF
##C03C311.005.343.935.34
#FFFFFF5.341.0021.001.00
#0000003.9321.001.0021.00
##FFFFFF5.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#62592F
Deuteranopia (green-blind)
#83752C
Tritanopia (blue-blind)
#D3103B
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #c03c31;
/* rgb */ color: rgb(192, 60, 49);
/* oklch */ color: oklch(54.7% 0.170 28.7);
Tailwind
colors: {
  custom: {
    50: '#db7a6a',
    500: '#c03c31',
    950: '#000000',
  },
}
SCSS
$custom: #c03c31;
$custom-light: #db7a6a;
$custom-dark: #000000;
JSON
{
  "hex": "#c03c31",
  "rgb": {
    "r": 192,
    "g": 60,
    "b": 49
  },
  "hsl": {
    "h": 4.615,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54726,
    "c": 0.17031,
    "h": 28.7
  },
  "luminance": 0.1466
}

Semantic roles & 50–950 ramp

primary
#C03C31
secondary
#82C6CB
accent
#D6E345
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A

Preview Lab

Preview with #C03C31

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

Preview Lab → · Contrast checker → · Palette generator →

#C03C31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva