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hungrymedia/Ruby RGB color math

Last active December 17, 2015 13:49
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Snip: Ruby RGB color math
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Ruby RGB color math
def hover_color(original_hex, percent)
rgb = original_hex.scan /[^#]{2}/
rgb_l = '#'
rgb.each do |h|
dec = (h.to_i(16) * percent).round
component = dec > 255 ? 255 : dec
rgb_l << component.to_s(16).center(2,'0')
end
rgb_l
end
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