According to https://www.nordtheme.com/docs/colors-and-palettes, nord13 (yellow) should be used for DiffChange. I am not sure why nord12 (orange) is used currently. Personally I feel that nord12 orange looks very close to nord11 red, which causes confusion between deletion and change.
According to https://www.nordtheme.com/docs/colors-and-palettes, nord13 (yellow) should be used for DiffChange. I am not sure why nord12 (orange) is used currently. Personally I feel that nord12 orange looks very close to nord11 red, which causes confusion between deletion and change.