How to convert colors in RGB format to Hex format and vice versa?  For example, convert '#0080C0' to (0, 128, 192)....

Given this function, I want to replace the color with a random color generator.  document.overlay = GPolyline.fromEncoded({     color: "#0000FF",     weight: 10,     points: encoded_points,     zoomFactor: 32,     levels: encoded_levels,...

How do you extract the hue component of a color given as '#rrggbb'?...

Using javascript with or without Jquery, I need to a create a gradient of colours based on a start and finish color. Is this possible to do programmatically?  The end colour is only ever going to be darker shade of the start colour and it's for...

I'm trying to create a color opposite of current color. I mean if current color is black, then I need to generate white.  Actually I have a text (the color of this text is dynamic, its color can be made at random). That text is into a div and I n...

I have a select box. The options have been styled with different colors via a CSS file that has been referenced. I want to be able to select an option and change the text color of the closed select box to the color of the chosen option.  <select i...

I want to change the color of a title when a button is clicked.  This is my code, but it's not working and I can't figure out why not...  <div id="about">About Snakelane</div>  <input type="image" src="http:...

I'm trying to evaluate the darkness of a color chosen by a color picker to see if it's "too black", and if so, set it to white. I thought I could use the first characters of the hex value to pull this off. It's working, but it'...

I have a fixed width div with gradient applied using css. I want to build slider based color picker based on this gradient.  When i drag the slider i calculate the percentage position, and i want to get the hex or rgb color code based on this value....

I need to get the color of any pixel my mousepointer is currently hovering.  I found several solutions for canvas elements, but none for a background image defined in CSS for a  element.  How can I achieve this?...