True, it's hard to make a decent theme for this purpose. I've made a tool [0] to help me with that using d3's chromatic scales. [0] https://iaml.gitlab.io/util

True, it's hard to make a decent theme for this purpose. I've made a tool [0] to help me with that using d3's chromatic scales. [0] https://iaml.gitlab.io/utils/BracketTheme https://iaml.gitlab.io/utils/BracketTheme