MetoolzyMetoolzy

Image Color Picker

画像をアップロードしてクリックで色を取得。ドミナントカラーパレットを自動抽出。

画像をドロップまたはクリック

JPG, PNG, WebP, GIF, BMP, SVG

Eyedropper

Pick any color from your image with a magnifying loupe.

Auto Palette

Automatically extract 6 dominant colors.

Copy Formats

Copy colors in HEX, RGB, or HSL.

Client-side

All processing in your browser. No data uploaded.

Image Color Pickerについて

The Image Color Picker lets you extract exact color values from any uploaded image using a precision eyedropper tool with a magnifying loupe. It also automatically analyses the image and extracts up to six dominant colors using the median-cut algorithm — giving you an instant color palette derived from the image's most representative hues. This is invaluable for designers who need to match brand colors from a logo, build a cohesive UI palette from a reference photo, or identify exact hex codes from a mockup screenshot. Once you pick or hover over a color, you can copy it instantly in HEX, RGB, or HSL format — the three formats used by virtually every design tool and CSS codebase. A pick history tracks the last 10 colors you clicked so you never lose a value. Because the tool renders the image to a Canvas element and reads pixel data directly, results are pixel-accurate and processing is instant. No image data is transmitted to any external service.

Image Color Pickerの使い方

  1. Drag and drop an image onto the upload area, or click to browse for a file (JPEG, PNG, WebP, GIF, BMP, SVG).
  2. Move your mouse over the image — a circular magnifying loupe will appear showing a zoomed-in view of the area under the cursor.
  3. Click anywhere on the image to pick the color at that pixel. The HEX, RGB, and HSL values appear in the color panel on the right.
  4. Click the "Copy" button next to any color format to copy it to your clipboard.
  5. Review the automatically extracted dominant colors shown below the pick history — click any swatch to copy its HEX value.
  6. Click "Change image" to load a different image and repeat the process.

よくある質問

How accurate is the color picker?

The picker reads the exact pixel color from the browser's Canvas API, which is accurate to 8 bits per channel (0–255 per R/G/B). It is as precise as the image resolution allows.

What is the dominant color palette?

The tool samples the image and uses a median-cut algorithm to find up to 6 colors that best represent the image's overall color distribution — similar to the palette extraction used by design tools like Adobe Kuler.

Can I pick colors from a screenshot?

Yes. Simply paste your screenshot into an image editing app to save it as a file, then upload it here. Alternatively, take a screenshot and save it — all common image formats are supported.

Are my images uploaded to a server?

No. The image is drawn to an HTML Canvas element in your browser and pixel data is read locally. Nothing is sent to any server.

Why does the color look slightly different than expected?

Your monitor's color profile and gamma settings can affect how colors are displayed. For critical color matching, calibrate your monitor and verify values in your design tool.

Image Color Pickerの完全ガイド:無料オンラインツール

ブラウザ完結で安全・高速なImage Color Picker。開発者やクリエイターの作業を効率化

画像をアップロードしてクリックで色を取得。ドミナントカラーパレットを自動抽出。を瞬時に実現する無料ツールです。面倒なソフトのインストールは不要で、安全にブラウザ上で処理できます。

Image Color Pickerが選ばれる理由

  • 高速処理: ミリ秒単位で即時実行。
  • プライバシー保護: データは端末外に送信されません。
  • 完全無料: 登録不要で制限なく利用可能。

簡単な3つの利用手順

  1. Image Color Pickerのページを開きます。
  2. データを入力または貼り付けます。
  3. 結果を確認してコピーまたは保存します。

機能比較

項目 Metoolzy Image Color Picker 他社オンラインツール 専用ソフト
料金 完全無料 制限あり 有料ライセンス
セキュリティ 完全ローカル処理 サーバー送信あり ローカル処理

主な活用シーン

  • エンジニアの開発・デバッグ効率化
  • Web制作者の日常作業
  • データ変換・最適化

よくある質問 (FAQ)

入力したデータは保存されますか?

いいえ、すべてブラウザ内で処理され保存されません。