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PowerUtils
2026-06-15•1 分鐘閱讀

如何線上選擇顏色

學習如何使用 PowerUtils 免費線上顏色選擇器選擇、識別和轉換顏色。即時獲取 hex、RGB 和 HSL 值。

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Why Use a Color Picker?



Color pickers help you:
  • Identify colors from any source

  • Convert between color formats

  • Ensure design consistency

  • Create accessible color combinations


    • How to Use the Color Picker



    Step 1: Select a Color



    Visit the Color Picker and:
  • Use the color wheel

  • Enter hex/RGB values manually

  • Pick from preset palettes


    • Step 2: View Conversions



    Instantly see:
  • HEX: #RRGGBB format

  • RGB: rgb(255, 255, 255)

  • HSL: hsl(360, 100%, 100%)

  • CMYK: For print design


    • Step 3: Copy and Apply



    Copy the color values to use in CSS, design software, or documents.

    Color Selection Tips



  • Contrast Check: Ensure text is readable on your chosen color

  • Color Psychology: Blue=trust, red=urgency, green=growth

  • Brand Guidelines: Follow established brand color rules

  • Accessibility: Use WCAG contrast ratio standards


    • Related Tools



  • Color Converter - Convert between formats

  • Color Palette Generator - Create palettes

  • CSS Gradient Generator - Make gradients


    • Related Articles



  • Use Color Palette Generator.Md

  • Use Css Gradient Generator.Md

  • Calculate Bmi

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