ANSI safety colors are outlined by ANSI Z535 series. This ANSI Z535 series is a comprehensive collection of standards set by the American Safety Standards Institute to guide the design, evaluation and use of safety signs, colors and symbols intended to prevent personal injury by visually alerting people to potential hazards.
RED (PMS485): Danger, Flammable, Fire Protection
ORANGE (PMS144): Warning
YELLOW (PMS109): Caution
GREEN (PMS341): Safety or First Aid Information
BLUE (PMS2935): Notice or Information