LaTeX source of custom color style for tufte book/handout

color_tufte.sty

% usage: \usepackage{color_tufte}

\ProvidesPackage{color-tufte}[2021/03/11 Color Tufte]

%%%%%%%%%%%%%%%%
% Requirements %
%%%%%%%%%%%%%%%%

\RequirePackage{xcolor}
\RequirePackage{graphicx}
\RequirePackage{framed} 
\RequirePackage{amsthm} 
\RequirePackage[many]{tcolorbox}

%%%%%%%%%%%%%%%%%%
%  Environments  %
%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%% THEOREM %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newtheorem{main_equations}{}[]
\tcolorboxenvironment{main_equations}{
	boxrule=0pt,
	boxsep=2pt,
	colback={White!90!Dandelion},
	enhanced jigsaw, 
	%borderline west={2pt}{0pt}{Dandelion},
	sharp corners,
	before skip=10pt,
	after skip=10pt,
	breakable,
	}
%%%%%%%%%%%%%%% LEMMA %%%%%%%%%%%%%%%
\newtheorem{lemma}{Lemma}[section]

\tcolorboxenvironment{lemma}{
  boxrule=0pt,
  boxsep=2pt,
  colback={White!90!Red},
  enhanced jigsaw, 
  borderline west={2pt}{0pt}{Red},
  sharp corners,
  before skip=10pt,
  after skip=10pt,
  breakable,
}
%%%%%%%%%%%%% DEFINITION %%%%%%%%%%%%%%%
\newtheorem{assume}{Assumption}[section]

\tcolorboxenvironment{assume}{
  boxrule=0pt,
  boxsep=2pt,
  colback={White!90!Cerulean},
  enhanced jigsaw, 
  borderline west={2pt}{0pt}{Cerulean},
  sharp corners,
  before skip=10pt,
  after skip=10pt,
  breakable,
}
%%%%%%%%%%%%%% COROLLARY %%%%%%%%%%%%%%%%%%
\newtheorem{corollary}{Corollary}[section]

\tcolorboxenvironment{corollary}{
	boxrule=0pt,
	boxsep=2pt,
	colback={White!90!Yellow},
	enhanced jigsaw, 
	borderline west={2pt}{0pt}{Yellow},
	sharp corners,
	before skip=10pt,
	after skip=10pt,
	breakable,
	}
%%%%%%%%%%%%% PROPOSITIONS %%%%%%%%%%%%%%%%%%%
\newtheorem{definition}[subsection]{Definition}
\tcolorboxenvironment{definition}{
	boxrule=0pt,
	boxsep=2pt,
	colback={green!10},
	enhanced jigsaw, 
	borderline west={2pt}{0pt}{Green},
	sharp corners,
	before skip=10pt,
	after skip=10pt,
	breakable,
	}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\tcolorboxenvironment{proof}{
	boxrule=0pt,
	boxsep=2pt,
	blanker,
	borderline west={2pt}{0pt}{NavyBlue!80!white},
	before skip=10pt,
	after skip=10pt,
	left=12pt,
	right=12pt,
	breakable,
	}

%%%%%%%% Problem %%%%%%%%%%%%%
\newtheorem{prob}{Problem}
\newenvironment{problem}
{\colorlet{shadecolor}{White!90!Orange}\begin{shaded}\begin{prob}}
		{\end{prob}\end{shaded}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%