In a RGB color space, hex #66cc99 is composed of 40% red, 80% green and 60% blue. Whereas in a CMYK color space, it is composed of 50% cyan, 0% magenta, 25% yellow and 20% black. It has a hue angle of 150 degrees, a saturation of 50% and a lightness of 60%. #66cc99 color hex could be obtained by blending #ccffff with #009933. #66cc99 (or #6c9) is a websafe color.

The hexadecimal color #66cc99 has RGB values of R:102, G:204, B:153 and CMYK values of C:0.5, M:0, Y:0.25, K:0.2. Its decimal value is 6737049.

• Hex triplet 66cc99

  #66cc99

• RGB Decimal 102, 204, 153

  rgb(102,204,153)

• RGB Percent 40, 80, 60

  rgb(40%,80%,60%)

• CMYK 50, 0, 25, 20
• HSL 150°, 50, 60

  hsl(150,50%,60%)

• HSV (or HSB) 150°, 50, 80
• Web Safe 66cc99

  #66cc99

• CIE-LAB 75.019, -41.541, 16.452
• XYZ 32.82, 48.308, 37.73
• xyY 0.276, 0.406, 48.308
• CIE-LCH 75.019, 44.68, 158.395
• CIE-LUV 75.019, -45.888, 30.272
• Hunter-Lab 69.504, -37.344, 16.467
• Binary 01100110, 11001100, 10011001

Below, you can see how #66cc99 is perceived by people affected by a color vision deficiency. This can be useful if you need to ensure your color combinations are accessible to color-blind users.