Search for a name or a RGB value RRR,GGG,BBB or a Hex value #rrggbb

Color space conversion

Conversion of this color for each color space representation
RGB open »
Red Green Blue
40% 40% 39.22%
HSL open »
Hue Saturation Lightness
60° 0.99% 39.61%
HSV / HSB
Hue Saturation Value / Brightness
60° 1.96% 40%
RGB - Normalized
Red Green Blue
0.4 0.4 0.39
HSL - Normalized
Hue Saturation Lightness
0.17 0.01 0.4
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.17 0.02 0.4
CMYK open »
Cyan Magenta Yellow Black
0% 0% 2% 60%
YCbCr
Y Cb Cr
0.4 -0 0
XYZ
X Y Z
12.53 13.25 13.95
CIE Lab
L a b
43.13 -0.41 1.12

Nearest Colors Name

Matching similar color names

CSS notation

Use this for all CSS properties that accept a color as a value: color, background-color, border-color
#666664
rgb(102,102,100)
hsl(60, 1%, 40%)

Tints, Shades, and Tones

Tints of color #666664

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #666664

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #666664

Tones

A tone is produced either by mixing a color with grey, or by both tinting and shading.

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Color Harmonies

Schemes of colors that work well together. Read more about Color Harmonies »
Complementary Harmony Color Scheme of #666664

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #666664

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #666664

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #666664

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #666664

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #666664

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #666664

Pentagram

Circle around the color wheel, five colors.