#CC3439#CC3439

#CC3439 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.1% C 0.188 H 24.2°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#CC3439
RGBrgb(204, 52, 57)
HSLhsl(358, 60%, 50%)
HSVhsv(358, 75%, 80%)
CMYKcmyk(0%, 74.5%, 72.1%, 20%)
CIE-LABlab(46.44, 59.04, 33.87)
CIE-LCHlch(46.44, 68.07, 29.84°)
OKLaboklab(56.11% 0.172 0.0771)
OKLCHoklch(56.11% 0.188 24.2)
XYZxyz(26.8714, 15.5929, 5.4649)
Luminance0.1559 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CC3439 #34CCC7
analogous
#CC3485 #CC3439 #CC7B34
triadic
#CC3439 #39CC34 #3439CC
tetradic
#CC3439 #85CC34 #34CCC7 #7B34CC
square
#CC3439 #85CC34 #34CCC7 #7B34CC
split-complementary
#CC3439 #34CC7B #3485CC
monochromatic
#6B1B1D #9C272B #CC3439 #D86569 #E59698

Accessibility & contrast

On white

5.10
#CC3439 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.12
#CC3439 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CC3439
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CC3439#FFFFFF#000000##FFFFFF
##CC34391.005.104.125.10
#FFFFFF5.101.0021.001.00
#0000004.1221.001.0021.00
##FFFFFF5.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615938
Deuteranopia (green-blind)
#877A34
Tritanopia (blue-blind)
#E00038
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #cc3439;
/* rgb */ color: rgb(204, 52, 57);
/* oklch */ color: oklch(56.1% 0.188 24.2);
Tailwind
colors: {
  custom: {
    50: '#e4776f',
    500: '#cc3439',
    950: '#000000',
  },
}
SCSS
$custom: #cc3439;
$custom-light: #e4776f;
$custom-dark: #000000;
JSON
{
  "hex": "#cc3439",
  "rgb": {
    "r": 204,
    "g": 52,
    "b": 57
  },
  "hsl": {
    "h": 358.026,
    "s": 59.843,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56108,
    "c": 0.18846,
    "h": 24.2
  },
  "luminance": 0.15589
}

Semantic roles & 50–950 ramp

primary
#CC3439
secondary
#8CD0CE
accent
#E3DE45
background
#FFF7F6
surface
#FFEEEC
border
#D7C9C7
text
#170A07
muted
#857C7A

Preview Lab

Preview with #CC3439

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

Preview Lab → · Contrast checker → · Palette generator →

#CC3439 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva