Graphics::Toolkit::Color::Manual::CheatSheet(3) User Contributed Perl Documentation NAME Graphics::Toolkit::Color::Manual::CheatSheet - GTC keywords at a glance METHODS Value: is_in_gamut values name / closest_name distance Color: lighten / darken saturate / desaturate tint / tone / shade tone_curve set_value / add_value mix invert Sets: complement / analogous / gradient / cluster ARGUMENTS in : (all except) name closest_name from : name closest_name color : new is_in_gamut (sub) raw : new values range : new values distance only : distance invert to : distance mix analogous gradient steps : complement analogous gradient tilt : complement analogous gradient FORMATS list (1,2,3) array [1,2,3] named_array [RGB => 1,2,3 ] nested_array [RGB => [1,2,3]] hash {red => 1, green => 2, blue => 3} char_hash {r => 1, g => 2, b => 3} named_string 'rgb: 1, 2, 3' css_string 'rgb( 1, 2, 3)' hex_string '#010203' '#123' (RGB only) SPACES RGB : RGB / LinearRGB / CIEXYZ / CIERGB AdobeRGB / AppleRGB / ProPhotoRGB / WideGamutRGB Display P3 / Display P3 Linear / DCI-P3 / Display P3 Linear / Rec.709 / Rec.2020 LAB : OKLAB / CIELAB / HunterLAB / CIELUV / YIQ / YUV HSL : OKHSL / OKLCH / HSL / CIELCHab / CIELCHuv HSV : OKHSV / HSV / HSB HWB : OKHWB / HWB / NCol other : CMY / CMYK AUTHOR Herbert Breunung, COPYRIGHT Copyright 2026 Herbert Breunung. LICENSE This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.42.2 2026-06-21 Graphics::Toolkit::Color::Manual::CheatSheet(3)