How to use the CSS Color Name Finder
- Enter your values. Fill in Colour. Example values are pre-filled so you can see how it works.
- Get instant results. Results update automatically as you type — no need to press anything (or click Calculate).
- Review the breakdown. Check the detailed results, charts and tables below the main answer.
- Save or share. Copy the result, print it, or use “Share link” to send the exact calculation to someone.
About this tool
HEX, RGB, HSL, CMYK converters, palettes, contrast checker and CSS generators.
Read the complete CSS Color Name Finder guide
Frequently asked questions
Is the CSS Color Name Finder free to use?
Yes. The CSS Color Name Finder on Gemma-4 is 100% free with no sign-up, no limits and no watermark. An optional free account lets you save favourites.
Is my data private?
Yes. Your inputs are processed instantly and are not stored on our servers.
Does it work on mobile phones?
Absolutely. The CSS Color Name Finder is fully responsive and works on Android, iPhone, tablets and desktop browsers such as Chrome, Edge, Safari and Firefox.
How accurate is the CSS Color Name Finder?
The calculator uses standard, well-established formulas and exact arithmetic. Results are as accurate as the values you enter; for financial, medical or legal decisions, confirm with a qualified professional.
Who is the CSS Color Name Finder useful for?
It is popular with web and UI designers, graphic designers, front-end developers — anyone who needs quick, reliable help with colour conversion, accessibility and CSS design.