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
9.41% 8.63% 12.94%
HSL open »
Hue Saturation Lightness
250.91° 20% 10.78%
HSV / HSB
Hue Saturation Value / Brightness
250.91° 33.33% 12.94%
RGB - Normalized
Red Green Blue
0.09 0.09 0.13
HSL - Normalized
Hue Saturation Lightness
0.7 0.2 0.11
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.7 0.33 0.13
CMYK open »
Cyan Magenta Yellow Black
27% 33% 0% 87%
YCbCr
Y Cb Cr
0.09 0.02 0
XYZ
X Y Z
0.94 0.88 1.56
CIE Lab
L a b
7.93 4.11 -7.31

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
#181621
rgb(24,22,33)
hsl(251, 20%, 11%)

Tints, Shades, and Tones

Tints of color #181621

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #181621

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #181621

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 #181621

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #181621

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #181621

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #181621

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #181621

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #181621

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #181621

Pentagram

Circle around the color wheel, five colors.