#C04037#C04037

#C04037 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.166 H 27.8°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#C04037
RGBrgb(192, 64, 55)
HSLhsl(4, 55%, 48%)
HSVhsv(4, 71%, 75%)
CMYKcmyk(0%, 66.7%, 71.4%, 24.7%)
CIE-LABlab(45.84, 50.62, 33.78)
CIE-LCHlch(45.84, 60.86, 33.72°)
OKLaboklab(55.25% 0.1464 0.0772)
OKLCHoklch(55.25% 0.166 27.8)
XYZxyz(24.2638, 15.1526, 5.2608)
Luminance0.1515 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C04037 #37B7C0
analogous
#C03772 #C04037 #C08437
triadic
#C04037 #37C040 #4037C0
tetradic
#C04037 #72C037 #37B7C0 #8437C0
square
#C04037 #72C037 #37B7C0 #8437C0
split-complementary
#C04037 #37C084 #3772C0
monochromatic
#61201C #903029 #C04037 #D26962 #E09792

Accessibility & contrast

On white

5.21
#C04037 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#C04037 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C04037
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C04037#FFFFFF#000000##FFFFFF
##C040371.005.214.035.21
#FFFFFF5.211.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645B35
Deuteranopia (green-blind)
#847733
Tritanopia (blue-blind)
#D31D3F
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #c04037;
/* rgb */ color: rgb(192, 64, 55);
/* oklch */ color: oklch(55.3% 0.166 27.8);
Tailwind
colors: {
  custom: {
    50: '#db7c6e',
    500: '#c04037',
    950: '#000000',
  },
}
SCSS
$custom: #c04037;
$custom-light: #db7c6e;
$custom-dark: #000000;
JSON
{
  "hex": "#c04037",
  "rgb": {
    "r": 192,
    "g": 64,
    "b": 55
  },
  "hsl": {
    "h": 3.942,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55254,
    "c": 0.16551,
    "h": 27.8
  },
  "luminance": 0.15149
}

Semantic roles & 50–950 ramp

primary
#C04037
secondary
#88C6CB
accent
#D5DF49
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A

Preview Lab

Preview with #C04037

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

Preview Lab → · Contrast checker → · Palette generator →

#C04037 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva