Color Tools – Small Tools. Big Help.
Welcome to SmallToolsOnline.com — your go-to toolkit for working with colors quickly and efficiently. Our collection of smart browser-based color tools helps you pick, convert, blend, and analyze colors instantly — all without installing any software or sending your data anywhere.
From simple color pickers and palette generators to advanced HEX–RGB–HSL converters, contrast checkers, and gradient creators, every tool runs directly in your browser using fast JavaScript processing.
Whether you're a designer creating visuals, a developer choosing UI themes, or an artist exploring palettes — Small Tools Online helps you do it faster, smarter, and safer.
All Color Tools
Pick a color and get its hex, RGB, HSL values.
Convert between hex and RGB color formats.
Switch between RGB and HSL color formats.
Convert between HWB and RGB color formats.
Convert RGB/HEX color into CMYK values.
Increase or decrease the brightness of a color.
Check the contrast ratio between two colors.
Blend two or more colors to form a new one.
Generate darker or lighter shades of a color.
Generate lighter tints of a chosen color.
Find a color’s complementary (opposite) color.
Generate three colors next to each other on the color wheel.
Generate three evenly-spaced colors on the wheel.
Generate one base and two adjacent complementary colors.
Create smooth color transitions between two or more colors.
Upload image and get major colors used in it.
Turn any color into its grayscale equivalent.
Shift the hue of a color by a chosen degree.
Increase or decrease the saturation of a color.
Lighten or darken a color by a percentage.