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CSS Color Name Picker

Find the exact CSS named color for any hex code, or see the 10 nearest CSS named colors. 147 W3C CSS Level 4 named colors. Useful when you want self-documenting CSS (color: tomato instead of #FF6347).

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Hex input
Exact CSS name
no exact match
10 closest CSS named colors
royalblue
#4169E1
ΔRGB: 33.2
dodgerblue
#1E90FF
ΔRGB: 33.4
cornflowerblue
#6495ED
ΔRGB: 46.1
steelblue
#4682B4
ΔRGB: 66.9
mediumslateblue
#7B68EE
ΔRGB: 69.5
slateblue
#6A5ACD
ΔRGB: 74.1
deepskyblue
#00BFFF
ΔRGB: 85.3
mediumturquoise
#48D1CC
ΔRGB: 90.4
mediumpurple
#9370DB
ΔRGB: 93.8
lightseagreen
#20B2AA
ΔRGB: 93.9
About CSS named colors: The CSS Color Module Level 4 defines 147 named colors (Aqua, Cornflowerblue, Rebeccapurple, etc.). All modern browsers support them. Useful when you want self-documenting CSS (color: tomato instead of #FF6347).
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Inside the tool

What powers the CSS Color Name Picker

147 CSS Color Module Level 4 named colors

Exact-match detection if your hex equals a named color

10 nearest named colors with RGB distance

Click any to copy name or hex

Instant

Built differently

Why the CSS Color Name Picker is different

Browser-native

The CSS Color Name Picker runs entirely in your browser. Input is processed locally — never uploaded, never logged, never cached anywhere outside your device.

No artificial limits

No daily quotas, no character ceilings, no "upgrade for more" walls. Every feature is the complete feature — the same on the first use as the thousandth.

Production-grade quality

Built to the same engineering bar as paid SaaS tools — accurate algorithms, audited logic, responsive design and accessibility-tested interactions.

Use Contexts

Common use contexts

  • Writing self-documenting CSS (color: salmon instead of #FA8072)
  • Quick color naming for design specs
  • Finding the closest standard color when matching a brand color
  • Color trivia / picking memorable names
Privacy by design

Private and secure

Zero upload

All processing happens in your browser. Input is never transmitted, logged or cached.

Works offline

Once the page loads, the tool runs without an internet connection. No network calls happen during use.

No tracking

No accounts, no cookies for tool state. Only aggregate analytics count visits at the page level.

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FAQ

CSS Color Name Picker questions

Only 147 named colors exist for ~16.7M possible RGB values. Most hex codes will not match exactly. The "nearest 10" gives you the closest official names.