Color Checker Chart - File Exchange - MATLAB Central

brainSurfer - File Exchange - MATLAB Central

Open color picker - MATLAB uisetcolor

File Exchange - MATLAB Central

How to Detect an X-Rite® ColorChecker® Chart » Steve on Image Processing with MATLAB - MATLAB & Simulink

spider_plot - File Exchange - MATLAB Central

Measure color reproduction using test chart - MATLAB measureColor - MathWorks Deutschland

FSDA - Flexible Statistics Data Analysis toolbox - File Exchange - MATLAB Central

New to MATLAB Colormap - we now have 'sky' : r/matlab

Hatch fill patterns plus Color & Invert - File Exchange - MATLAB Central