Enquiry

Sri Guru Gobind Singh College, Patna City

( A Minority Cum Constituent Unit of Patliputra University, Patna )

Criteria-4

Share:
store the red, green, blue values in separate variables color = color.match(/^rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*(\d+(?:\.\d+)?))?\)$/); r = color[1]; g = color[2]; b = color[3]; }else { // If RGB --> Convert it to HEX: http://gist.github.com/983661 color = +("0x" + color.slice(1).replace( color.length < 5 && /./g, '$&$&' ) ); r = color >> 16; g = color >> 8 & 255; b = color & 255; } // HSP (Highly Sensitive Poo) equation from http://alienryderflex.com/hsp.html hsp = Math.sqrt( 0.299 * (r * r) + 0.587 * (g * g) + 0.114 * (b * b) ); // Using the HSP value, determine whether the color is light or dark return ((hsp > 127.5) ? 'light' : 'dark'); } -->