Several methods to query CSS color values

In web design, color is a very important element. Through carefully selected color combinations, web pages can be made more beautiful and attractive, thereby attracting more users to visit. In CSS, we can use color values ​​to set the color of elements. However, there may be situations where some color values ​​are unfamiliar. So how to query and select CSS color values? This article will introduce several methods and tools for you to query CSS color values.

1. Basic format of CSS color values

In CSS, we can use three formats to define color values:

1. Hexadecimal format: use The # character represents the color value, followed by a 6-digit hexadecimal number. For example, #000000 represents black and #FFFFFF represents white.
2. RGB format: Use the rgb function to represent color values, with three parameters representing the values ​​of red, green and blue respectively. The value range of the three color values ​​​​of red, green, and blue is 0~255. For example, rgb(255, 255, 255) represents white, and rgb(0, 0, 0) represents black.
3. RGBA format: Add an A parameter to RGB to indicate transparency, and the value range is 0~1. For example, rgba(255, 255, 255, 0.5) represents translucent white.

2. Use online tools to query color values

If you have a picture or a color that feels great but you don’t know what color value it is, then use online tools to query it is a good choice.

1. ColorPick Eyedropper

ColorPick Eyedropper is a free Chrome browser extension that makes it easy to get color values ​​on any screen. Using this tool, just move the cursor to the place where you want to get the color and right-click to display the color value at that location.

2. Adobe Color CC

Adobe Color CC is an online color tool that provides a variety of ways to query color values, including image upload, color wheel, RGB, Hexadecimal etc. In addition, it also provides some color themes to help users quickly choose color matching schemes.

3. Use color matching tools to select colors

In web design, a good color matching can make the web page more beautiful and comfortable, so it is very important to choose a suitable color matching. The following are several commonly used color matching tools.

1. Paletton

Paletton is an online color matching tool. Users can input color values ​​in three ways: RGB, HSV, and HSL. After selecting the main color, Paletton will automatically generate a set of color matching schemes. In addition, Paletton also provides some additional features, such as contrast detection and color blindness testing.

2. Color Hunt

Color Hunt is a community-driven color matching tool with a large number of color matching schemes on the website. Users can search by color classification (such as warm, cool, etc.) or hue (bright, pastel, etc.).

3. Adobe Color CC

In addition to being a tool for querying color values, Adobe Color CC also provides a wealth of color matching solutions that users can choose according to their own needs.

In short, in CSS design, the importance of color matching is self-evident. By using online tools or color matching tools, you can query and select color values ​​more quickly, thereby improving the aesthetics and user experience of web pages.

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