CSS notation

Use this for all CSS properties that accept a color as a value: color, background-color, border-color
#ffd700
rgb(255,215,0)
hsl(51, 100%, 50%)
Gold

Color spaces

Names and values for each color representation
HSL
Hue50.59°
Saturation100%
Lightness50%
HSV / HSB
Hue50.59°
Saturation100%
Value / Brightness100%
RGB
Red100%
Green84.31%
Blue0%
CMYK
Cyan0%
Magenta15.69%
Yellow100%
Black0%
YCbCr
Y0.79
Cb-0.45
Cr0.15

Nearest Colors Name

Most similar colors in standard

Color Harmonies

Schemes of colors that work well together
Complementary Harmony Color Scheme of #ffd700

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #ffd700

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #ffd700

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #ffd700

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #ffd700

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #ffd700

Rectangle / Tetradic

Two complementary pairs for a total of four colors.

Tints, Shades, and Tones

Tints of color #ffd700

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #ffd700

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #ffd700

Tones

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