
Nearest CSS Color Name Finder
Enter any hex or RGB color to find the closest CSS named color. Top 5 matches ranked by perceptual distance in LAB color space.
Last reviewed: April 2026New to this tool? Click here for instructions
Browse All 148 CSS Named Colors
How to use Nearest CSS Color Name Finder
To use the Nearest CSS Color Name Finder, simply enter a hex or RGB color in the input field. The tool will instantly find and display the top 5 nearest CSS named colors, ranked by perceptual distance in LAB color space.
When to use Nearest CSS Color Name Finder
Use the Nearest CSS Color Name Finder when you need to quickly identify the closest CSS named color for a given hex or RGB value. This is particularly useful during development when you want to ensure readability and consistency in your color palette. It's also helpful for designers and developers who need to work with a limited set of standard colors.
How it works
The Nearest CSS Color Name Finder uses the CIE L*a*b* (LAB) color space with the CIE76 Euclidean distance formula to calculate the perceptual distance between the input color and all 148 CSS named colors. This ensures that the closest matches are based on how colors are perceived by human eyes, not just their numerical values in RGB space. The tool then displays the top 5 nearest matches, allowing you to easily compare and choose the most suitable CSS named color.
Tips, Edge Cases, and Limitations
The Nearest CSS Color Name Finder is designed to be simple and user-friendly. It works instantly and does not require any additional setup or plugins. However, it's important to note that the tool is limited to the 148 standard CSS named colors. If you need to work with custom colors, you may need to use a different tool or method. Additionally, while the tool is designed to be accurate, it's always a good idea to double-check the results, especially for critical applications.
- Limited to 148 standard CSS named colors.
- May need a different tool for custom colors.
- Double-check results for critical applications.
Frequently Asked Questions
Quick reference
| Color Name | Hex Code | RGB | Distance |
|---|---|---|---|
| Red | #FF0000 | rgb(255,0,0) | 0.0 |
| DarkRed | #8B0000 | rgb(139,0,0) | 0.2 |
| LightCoral | #F08080 | rgb(240,128,128) | 0.3 |
| Salmon | #FA8072 | rgb(250,128,114) | 0.4 |
| Crimson | #DC143C | rgb(220,20,60) | 0.5 |
| IndianRed | #CD5C5C | rgb(205,92,92) | 0.6 |