Color Tools

Color Tools

10 free tools for color conversion, palettes, gradients, and accessibility

10 Free Tools 100% Private No Signup

Good design starts with the right colors. CodBolt's 10 free color tools help designers and developers pick, convert, and work with colors confidently — convert between HEX, RGB, HSL, and CMYK, build palettes from scratch or extract them from images, generate CSS gradients, check accessibility contrast ratios, and even simulate how your design looks to colorblind users. Everything a designer needs, in one place.

Frequently Asked Questions

Use CodBolt's Color Converter. Enter any HEX, RGB, HSL, or CMYK value and instantly get all other formats with a live color preview.
WCAG (Web Content Accessibility Guidelines) contrast ratio measures the readability of text against its background. A ratio of 4.5:1 is required for AA compliance. Use the Contrast Checker to verify your colors.
Use the Color Palette From Image tool. Upload any image and it extracts the dominant colors as HEX, RGB, and HSL codes instantly.
The Color Blindness Simulator shows how your design looks to people with Deuteranopia, Protanopia, or Tritanopia — helping you create more accessible designs.
Yes, all 10 color tools are completely free — no account, no subscription, no limits. Just pick a tool and start designing.