| best_contrast | Find highest contrast color |
| check_color_blindness | Visualize color vision deficiency |
| clr_alpha | Sets alpha in color |
| clr_darken | Make a color more dark |
| clr_desaturate | Make a color more desaturated |
| clr_deutan | Simulate color vision deficiency |
| clr_extract | Extract Multiple Components |
| clr_extract_alpha | Extract RGB components |
| clr_extract_blue | Extract RGB components |
| clr_extract_chroma | Extract HCL components |
| clr_extract_green | Extract RGB components |
| clr_extract_hue | Extract HSL components |
| clr_extract_lightness | Extract HSL components |
| clr_extract_luminance | Extract HSL components |
| clr_extract_red | Extract RGB components |
| clr_extract_saturation | Extract HSL components |
| clr_grayscale | Transform colors to greyscale |
| clr_greyscale | Transform colors to greyscale |
| clr_lighten | Make a color more light |
| clr_mix | Mixes a color into |
| clr_negate | Negates colors in RGB space |
| clr_protan | Simulate color vision deficiency |
| clr_rotate | Rotate the colors around the hue wheel |
| clr_saturate | Make a color more saturated |
| clr_tritan | Simulate color vision deficiency |
| color | Turn vector to color vector |
| colour | Turn vector to color vector |
| contrast_ratio | Contrast Ratio Between Colors |
| is_color | Test if the object is a color |
| modify_hcl | Modify Individual HCL Axes |