Fix colors for palette select box.
Fix colors for palette select box.

fxtentacle/tilemill,isaacs/tilemill,paulovieira/tilemill-clima,nyimbi/tilemill,mbrukman/tilemill,tizzybec/tilemill,makinacorpus/tilemill,MappingKat/tilemill,mbrukman/tilemill,tizzybec/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,makinacorpus/tilemill,paulovieira/tilemill-clima,isaacs/tilemill,MappingKat/tilemill,isaacs/tilemill,Zhao-Qi/tilemill,florianf/tileoven,fxtentacle/tilemill,fxtentacle/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,nyimbi/tilemill,tilemill-project/tilemill,fxtentacle/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,nyimbi/tilemill,paulovieira/tilemill-clima,mbrukman/tilemill,tizzybec/tilemill,Zhao-Qi/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,mbrukman/tilemill,tilemill-project/tilemill,nyimbi/tilemill,florianf/tileoven,mbrukman/tilemill,tizzybec/tilemill,MappingKat/tilemill,tilemill-project/tilemill,Zhao-Qi/tilemill,Zhao-Qi/tilemill,Teino1978-Corp/Teino1978-Corp-tilemill,tizzybec/tilemill,Zhao-Qi/tilemill,MappingKat/tilemill,paulovieira/tilemill-clima,nyimbi/tilemill,MappingKat/tilemill,paulovieira/tilemill-clima,fxtentacle/tilemill,florianf/tileoven