Will lighten the color until the minimum desired luma difference is reached between the two colors

color:lighten_based_on_luma_difference_between_another_color(STRING $hex_color_code, STRING $another_color_hex_code, INT $minimum_desired_luma_difference)

color:lighten_based_on_luma_difference_between_another_color('000', '0a0202', 100)        
#=> "#818181"

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