For those in design or dealing with color, one handy tool is a convertor that translate color in RGB value to its hexadecimal equivalent. Google Search has implemented such utility that let you convert quickly without firing up Pixelmatr or Photoshop.
Simply type “rgb to hex” in Google Search to display a color spectrum panel. You can explore different color with the slider. Click on “Show Color Values” to display the color value in HSV, HSL and CMYK.
To convert a specific RGB values to obtain its hex equivalent, simply type the values in bracket as search term such as “rgb(75, 216, 229)”.