In a RGB color space, hex #645c66 is composed of 39.2% red, 36.1% green and 40% blue. Whereas in a CMYK color space, it is composed of 2% cyan, 9.8% magenta, 0% yellow and 60% black. It has a hue angle of 288 degrees, a saturation of 5.2% and a lightness of 38%. #645c66 color hex could be obtained by blending #c8b8cc with #000000. Closest websafe color is: #666666.

The hexadecimal color #645c66 has RGB values of R:100, G:92, B:102 and CMYK values of C:0.02, M:0.1, Y:0, K:0.6. Its decimal value is 6577254.

• Hex triplet 645c66

  #645c66

• RGB Decimal 100, 92, 102

  rgb(100,92,102)

• RGB Percent 39.2, 36.1, 40

  rgb(39.2%,36.1%,40%)

• CMYK 2, 10, 0, 60
• HSL 288°, 5.2, 38

  hsl(288,5%,38%)

• HSV (or HSB) 288°, 9.8, 40
• Web Safe 666666

  #666666

• CIE-LAB 40.119, 5.267, -4.548
• XYZ 11.481, 11.323, 14.15
• xyY 0.311, 0.306, 11.323
• CIE-LCH 40.119, 6.959, 319.187
• CIE-LUV 40.119, 3.846, -6.749
• Hunter-Lab 33.65, 2.014, -1.378
• Binary 01100100, 01011100, 01100110

Below, you can see how #645c66 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.