Enter RGB Values
Input or choose RGB values
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View Color name and other formats
Copy or Use
Copy, save, or reuse your color
Choose a color visually, use sliders, or paste a value.
Quick Presets
tomato
tomato
PreviewOriginal
rgb(255, 99, 71)
Lighten 20%
rgb(255, 130, 108)
Darken 20%
rgb(204, 79, 57)
Complementary
rgb(71, 227, 255)
Aa
With White Text
Aa
With Black Text
Other Formats
Color Palette
Did you know?
You can pick a color from your screen in browsers that support the EyeDropper API.
This converter snaps an RGB triple to the nearest CSS named color by simple RGB distance. It is a quick way to label sampled pixels, generated palette entries, or design system swatches with a human-friendly identifier. The CSS Level 4 list including rebeccapurple is supported.
Channels accept either 0 to 255 integers or percentage notation, so 100%, 50%, 0% parses identically to 255, 128, 0.
Need more notations? Open the Color Converter for HEX, RGB, HSL, LAB, OKLAB, and OKLCH, or use the Color Contrast Checker to validate foreground/background pairs before shipping.
Yes. Modern names such as rebeccapurple are included in the lookup table.
Yes. 100%, 50%, 0% is parsed as 255, 128, 0 before the lookup runs.
Closest is measured by Euclidean RGB distance, so visually similar colors collapse to the same name even when their components differ slightly.