Mercedes approved to use turquoise lights in its autonomous cars


Mercedes will use turquoise-coloured lights in its self-driving cars when they go on the road in America.


The California permit applies to testing vehicles over a two-year period, while in Nevada it covers 2026 production-year vehicles and will remain ‘valid until a statutory modification is achieved with the state legislature.’


Mercedes says that both permits allow the brand to ‘gain important insights into the interaction of automated vehicles and other road users’ with the distinctive marker light colour introduced to help ‘substantially enhance’ public acceptance of automated driving.
The turquoise colour was selected as it provides ‘reliable and fast detection for other road users’ but is still easy to differentiate from other existing lighting colours, such as those on emergency service vehicles or within traffic lights.