This colour vision deficiency toolbox talk template provides comprehensive guidance for employers on assessing visual capability, designing colour‑blind‑friendly safety signs and allocating tasks safely. It covers hazards such as misreading red‑green warnings, slip risks from poor contrast, and equipment misuse that can lead to cuts, burns or falls. The template is suitable for manufacturing, construction, utilities, logistics, warehousing and any workplace where colour conveys safety information. It details practical steps for testing, sign design, training, maintenance, contractor management and incident reporting. Compliance is demonstrated with the Health and Safety at Work Act 1974, Management of Health and Safety at Work Regulations 1992 (Regulation 3), Safety Signs Regulations 1996 (Regulation 4) and the Equality Act 2010. It also references HSE guidance on safety signs and standards such as BS EN 1838, BS EN 60598 and BS EN ISO 7010. Regular monitoring of sign performance and employee feedback ensures emerging issues are identified early. Integration with the organisation’s ISO 45001 occupational health and safety management system supports systematic review and continual improvement. Employers should consider digital sign systems with adjustable colour settings where feasible to further mitigate risks for colour‑deficient staff. This template helps reduce colour‑related incidents, improves audit readiness and supports a proactive safety culture. Employers should review this toolbox talk annually and adapt it to any changes in legislation or site‑specific hazards to ensure ongoing effectiveness.