All image color tools
Seven free color tools that all run in your browser. Pick a color, build a palette, find the dominant color, read a histogram, check for colorblind contrast, or recolor and replace colors — no sign-up.
All-in-one color picker
Open the full editor — pick, palette, recolor, and replace in one place.
Color picker
Hover and click to read hex, RGB, and HSL from any pixel.
Palette extractor
Pull the dominant colors and export CSS, JSON, or a PNG sheet.
Dominant color
Find the single main color — plus the true average.
Color histogram
See the RGB and luminance distribution of a photo.
Colorblind simulator
Preview protanopia, deuteranopia, and tritanopia.
Recolor image
Shift hue, saturation, and lightness across the whole image.
Replace color
Swap one color for another with adjustable tolerance.
更多图片工具
Crop an image
Crop to any ratio or an exact pixel size.
Image toolResize an image
Change dimensions to exact pixels or presets.
Image toolCompress an image
Shrink file size without visible quality loss.
Image toolRotate an image
Rotate 90°, flip, or straighten a tilted photo.
Image toolConvert image format
PNG, JPG and WebP — convert any to any.