default color for form legends
default color for form legends


Former-commit-id: a7220ddad32bfa310f9044c387261e89172175d5
dvla/vrm-retention-online,dvla/vehicles-presentation-common,dvla/vehicles-presentation-common,dvla/vehicles-presentation-common,dvla/vrm-retention-online,dvla/vrm-retention-online,dvla/vehicles-online,dvla/vehicles-online,dvla/vehicles-online,dvla/vrm-retention-online,dvla/vehicles-online