OneCityAI Academy

Digital marketing glossary

Hex code: meaning

Written and reviewed by · Updated

Definition

Hex code: A six-character code such as #C1502E that specifies an exact colour, so it can be reproduced consistently in any tool.

Definition from the OneCity AI Academy course notes.

Where you learn it

Browse the full A–Z glossary →

Learn Hex code properly, with your own AI tutor

Module 1 is a free trial. Any paid plan includes all 16 modules, the AI tutor, quizzes and graded practice tasks.

  • Monthly₹1,0001 month access
  • 3 Months · best value₹2,5003 months access

One-time payments · no auto-debit · WhatsApp us