#CC3F34#CC3F34

#CC3F34 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.1% C 0.179 H 28.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX#CC3F34
RGBrgb(204, 63, 52)
HSLhsl(4, 60%, 50%)
HSVhsv(4, 75%, 80%)
CMYKcmyk(0%, 69.1%, 74.5%, 20%)
CIE-LABlab(47.81, 54.87, 38.28)
CIE-LCHlch(47.81, 66.90, 34.91°)
OKLaboklab(57.11% 0.1578 0.0857)
OKLCHoklch(57.11% 0.18 28.5)
XYZxyz(27.3023, 16.6444, 5.0232)
Luminance0.1664 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CC3F34 #34C1CC
analogous
#CC3475 #CC3F34 #CC8B34
triadic
#CC3F34 #34CC3F #3F34CC
tetradic
#CC3F34 #75CC34 #34C1CC #8B34CC
square
#CC3F34 #75CC34 #34C1CC #8B34CC
split-complementary
#CC3F34 #34CC8B #3475CC
monochromatic
#6B211B #9C3027 #CC3F34 #D86D65 #E59C96

Accessibility & contrast

On white

4.85
#CC3F34 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.33
#CC3F34 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3F34
4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CC3F34#FFFFFF#000000##FFFFFF
##CC3F341.004.854.334.85
#FFFFFF4.851.0021.001.00
#0000004.3321.001.0021.00
##FFFFFF4.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685E32
Deuteranopia (green-blind)
#8B7D2F
Tritanopia (blue-blind)
#E00D3E
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #cc3f34;
/* rgb */ color: rgb(204, 63, 52);
/* oklch */ color: oklch(57.1% 0.179 28.5);
Tailwind
colors: {
  custom: {
    50: '#e47c6c',
    500: '#cc3f34',
    950: '#000000',
  },
}
SCSS
$custom: #cc3f34;
$custom-light: #e47c6c;
$custom-dark: #000000;
JSON
{
  "hex": "#cc3f34",
  "rgb": {
    "r": 204,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 4.342,
    "s": 59.843,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57113,
    "c": 0.1795,
    "h": 28.5
  },
  "luminance": 0.1664
}

Semantic roles & 50–950 ramp

primary
#CC3F34
secondary
#8CCBD0
accent
#D8E345
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170A07
muted
#857C7A

Preview Lab

Preview with #CC3F34

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

Preview Lab → · Contrast checker → · Palette generator →

#CC3F34 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva