Search google for color html. You will find the color and be able to make any one you want. Here is site add code it shows color in backround. Give me rep for finding it for you. Just add code and site shows color it will be. http://www.drpeterjones.com/colorcalc/
Try Mozilla Firefox Addons ColorZilla Color Picker. Paste Hex Decimal code in ColorZilla Color Picker Hex: Field. The color for the Hex code will be revealed. You can download Mozilla Firefox Add-ons Here
If you have Photoshop, it's quicker to just paste it in your color picker window. If not, those softwares listed are useful
I tried this one http://color-matching.qarchive.org/reviews.html but it didn't provide me with a result. Do I need to install anything or what?