[core] Convert a named color to lowercase (#29465)
[core] Convert a named color to lowercase (#29465)


mui-org/material-ui,rscnt/material-ui,mui-org/material-ui,oliviertassinari/material-ui,rscnt/material-ui,mui-org/material-ui,oliviertassinari/material-ui,oliviertassinari/material-ui,rscnt/material-ui