With the right programs to help color-blind people identify colors on screen, you can configure the colors on your screen so they are identifiable. These tools apply filters to the entire screen or to specific regions until the user can distinguish them.

Dalton

Dalton is one of the best programs for helping color-blind people. It allows you to change the colors on the screen according to the user's degree of color blindness. From the platform's panel, you can adjust saturation, color adjustment, and add filters until the user identifies the colors. It is compatible with Deuteranopia, Protanopia, and Tritanopia, and is available free for Windows or as a Google Chrome extension.

Programs to Help Color-Blind People Identify Screen Colors
One of the best options

Visolve

With Visolve, you cannot change the colors of your screen directly, but you can capture an area or the entire screen, then apply color filters (Red-Green, Blue-Green, increase saturation, Red filter, Green filter, Yellow filter, Blue filter, and Shading) until you can identify the colors. The program is free and available for Windows, Mac OS X, and iOS.

Programs to Help Color-Blind People Identify Screen Colors
An option that doesn't work on the screen

WhatColor

WhatColor is a powerful color selector that identifies the colors you select with the mouse cursor. The interface shows you the name of the color, its hexadecimal code, and the percentage of the color composition. It is free and available for Windows.

Programs to Help Color-Blind People Identify Screen Colors
A color selector

We hope these programs for color-blind people are of great help in identifying colors on your monitor.