Accessible Color Pair Grid - Online WCAG Matrix for Vision Deficiencies
Enter foreground and background colors and see a matrix of how each pair works for normal, protanopia, deuteranopia, and tritanopia.
UD5 Toolkit
Enter foreground and background colors and see a matrix of how each pair works for normal, protanopia, deuteranopia, and tritanopia.
Build a color palette for charts that works for protanopia, deuteranopia, and grayscale. Export as array.
Build a palette and simulate how it appears to various color deficiencies. Also generate pre-vetted accessible palettes. Local processing.
Paste a set of hex colors and simulate how they appear with common color vision deficiencies. Get contrast warnings.
Enter a color palette and see how it looks for different types of color vision deficiency. Get warnings on conflicting colors.