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
63.92% 6.27% 12.94%
HSL open »
Hue Saturation Lightness
353.06° 82.12% 35.1%
HSV / HSB
Hue Saturation Value / Brightness
353.06° 90.18% 63.92%
RGB - Normalized
Red Green Blue
0.64 0.06 0.13
HSL - Normalized
Hue Saturation Lightness
0.98 0.82 0.35
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.98 0.9 0.64
CMYK open »
Cyan Magenta Yellow Black
0% 90% 80% 36%
YCbCr
Y Cb Cr
0.24 -0.06 0.28
XYZ
X Y Z
15.56 8.27 2.21
CIE Lab
L a b
34.53 55.73 32.54

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
#a31021
rgb(163,16,33)
hsl(353, 82%, 35%)

Tints, Shades, and Tones

Tints of color #a31021

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #a31021

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #a31021

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 #a31021

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #a31021

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #a31021

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #a31021

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #a31021

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #a31021

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #a31021

Pentagram

Circle around the color wheel, five colors.