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
8.24% 11.37% 12.94%
HSL open »
Hue Saturation Lightness
200° 22.22% 10.59%
HSV / HSB
Hue Saturation Value / Brightness
200° 36.36% 12.94%
RGB - Normalized
Red Green Blue
0.08 0.11 0.13
HSL - Normalized
Hue Saturation Lightness
0.56 0.22 0.11
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.56 0.36 0.13
CMYK open »
Cyan Magenta Yellow Black
36% 12% 0% 87%
YCbCr
Y Cb Cr
0.11 0.01 -0.02
XYZ
X Y Z
1.02 1.15 1.61
CIE Lab
L a b
10.17 -2.39 -3.94

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
#151d21
rgb(21,29,33)
hsl(200, 22%, 11%)

Tints, Shades, and Tones

Tints of color #151d21

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #151d21

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #151d21

Tones

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

Recommended Books

Looking for good books to read? Take a look at these books if you want to know more about the theory of colors

Color Harmonies

Schemes of colors that work well together. Read more about Color Harmonies »
Complementary Harmony Color Scheme of #151d21

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #151d21

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #151d21

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #151d21

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #151d21

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #151d21

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #151d21

Pentagram

Circle around the color wheel, five colors.