How to determine color of the pixel or What degree range of Hue correspond to certain color?

Is there some convention to divide the HSL color circle into degree ranges to define basic colors? For example, degrees 80-150 would be considered green, degrees 210-280 as blue, and so on. I’d like …

Make empty table cells transparent

The title is pretty much self-explanatory. I have also tried the answer from here without any success as you might guess: “How to make background of table cell transparent” Here is my code …

change text color depend by value

The data in my table changes with the click of a button. I wanted the items to turn red if they were negative and green if they were positive. Can you help me how to do this? var lastpr = 100 …

How do I change Chrome’s media notification background colors

I want to know how to change media notification colors in Google Chrome. Crunchyroll, Vimeo and Dailymotion media notifications Crunchyroll, Vimeo and Dailymotion have their unique media notifications. How can I change the background color of a media notification in Google Chrome? Answer The default color is like you said, the main favicon color. But you can customize the media notification with artwork, then is that main artwork color the background color. Check out the webdev guide for the implementation link And the example

Calculate color HEX having 2 colors and percent/position

Is it possible to calculate a color in a middle of a gradient? var color1 = ‘FF0000′; var color2 = ’00FF00’; // 50% between the two colors, should return ‘808000’ var middle = gradient(color1, …

How to programmatically calculate the contrast ratio between two colors?

Pretty straight-forward, take yellow and white: back_color = {r:255,g:255,b:255}; //white text_color = {r:255,g:255,b:0}; //yellow What law of physics on God’s Earth of universal constants, makes …

Why doesn’t this Javascript RGB to HSL code work?

I found this RGB to HSL script over at http://www.mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript. I can’t find any other small decent ones. The issue …