Updated all the HEX and HSL values to RGB
Updated all the HEX and HSL values to RGB

Before: https://i.imgur.com/wvf8cDO.png

After: https://i.imgur.com/dxbcBoN.png

Bug: 1122511
Change-Id: Ic05acb88bddb6e1dcea7a01f563071c604243d0c
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2822635
Commit-Queue: Marian Mraz <cdb365f68ceade1f4a16e4219c00b1573f0bee45@google.com>
Reviewed-by: Peter Müller <296389d11343900e76d73969c719e93a67ee1bb5@chromium.org>
Reviewed-by: Jack Franklin <993fcadce4d04090da2fefd557a0995e7966c8d5@chromium.org>

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