CSS notation

Use this for all CSS properties that accept a color as a value: color, background-color, border-color
#00000a
rgb(0,0,10)
hsl(240, 100%, 2%)

Color spaces

Names and values for each color representation
HSL
Hue240°
Saturation100%
Lightness1.96%
HSV / HSB
Hue240°
Saturation100%
Value / Brightness3.92%
RGB
Red0%
Green0%
Blue3.92%
CMYK
Cyan100%
Magenta100%
Yellow0%
Black96.08%
YCbCr
Y0
Cb0.02
Cr-0

Nearest Colors Name

Most similar colors in standard

Color Harmonies

Schemes of colors that work well together
Complementary Harmony Color Scheme of #00000a

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #00000a

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #00000a

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #00000a

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #00000a

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #00000a

Rectangle / Tetradic

Two complementary pairs for a total of four colors.

Tints, Shades, and Tones

Tints of color #00000a

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #00000a

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #00000a

Tones

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