UIGuides

Best Tools for Color Palettes in 2026

5 min readUpdated Mar 2026

The best tools for generating color palettes, checking contrast ratios, and building accessible color systems for your designs.

Picking colors is deceptively hard. You need hues that work together, meet accessibility contrast ratios, and scale into a full system with shades, tints, and semantic roles. These tools handle different parts of that problem, from quick palette generation to full accessibility auditing.

1. Coolors — Best for palette generation

Coolors is the fastest way to generate a color palette. Hit the spacebar, get five new colors. Lock the ones you like, keep generating. It sounds simple, and it is. That simplicity is why Coolors remains the go-to palette tool after a decade.

Beyond the generator, Coolors handles the practical stuff well. Extract palettes from images, check contrast ratios between any two colors, explore color blindness simulations, and export palettes as CSS variables, SVG, or PDF. The Figma plugin brings the generator directly into your design file.

The palette explorer lets you browse trending palettes and filter by hue, which is useful when you need inspiration rather than random generation. For $3/month, the Pro plan removes limits on saved palettes and unlocks advanced features like gradient generation and palette collections.

Pricing: Free plan. Pro at $3/month. Best for: Quick palette generation, color exploration, and exporting to design tools.

What's good

    What's not

      Try Coolors Free

      2. Figma — Best for building color systems

      Figma isn't a color tool, but it's where your color system lives. Figma's variables feature lets you define color tokens with semantic names (background/primary, text/secondary, border/error) and swap between light and dark themes instantly. This is where palette generation becomes a real color system.

      The workflow: generate your base palette in Coolors, bring those values into Figma as variables, then build out your full token hierarchy. Figma's color styles and variables handle the scaling, theming, and consistency that standalone palette tools don't touch. For teams, shared color variables mean every designer references the same source of truth.

      Pricing: Free plan. Professional at $15/editor/month. Best for: Defining and managing color tokens, themes, and design system color scales.

      Try Figma Free

      3. Stark — Best for color accessibility checking

      Stark is purpose-built for accessibility, and its color tools are the best in the category. The Figma plugin checks contrast ratios against WCAG 2.1 and APCA standards in real time as you design. Select any two layers, and Stark tells you if the contrast passes AA, AAA, or fails.

      The color suggestion feature is what makes Stark more useful than a basic contrast checker. When a color pair fails, Stark suggests the closest accessible alternative, so you don't have to guess-and-check your way to compliance. The vision simulator shows how your entire design looks to users with different types of color blindness.

      Pricing: Free plan. Pro at $99/year. Best for: WCAG contrast checking, accessible color suggestions, and vision simulation.

      Try Stark Free

      4. Canva — Best for non-designers picking brand colors

      Canva's color palette generator is surprisingly good for non-designers who need to pick brand colors quickly. Upload a photo, and Canva extracts a palette. Browse curated color combinations by mood or industry. The results aren't as nuanced as Coolors, but the guided experience helps people who don't have color theory training.

      Canva also integrates colors directly into its design editor, so the palette you pick becomes immediately available in templates for social media, presentations, and marketing materials. For small businesses and solo creators who need brand colors without hiring a designer, Canva covers the full workflow from color selection to finished design.

      Pricing: Free plan. Pro at $120/year. Best for: Non-designers who need brand colors and immediately want to use them in designs.

      Try Canva Free

      5. Penpot — Best for open-source color workflow

      Penpot is the open-source alternative to Figma, and its color management is solid for teams that need full control over their design tool. Color styles, shared libraries, and team-wide color palettes work similarly to Figma. The difference: it's free, self-hostable, and doesn't lock your design data in a proprietary format.

      For teams building design systems on a budget, Penpot handles color tokens and shared styles without the per-seat costs of Figma's paid plans. The color picker includes a palette generator and supports HSL, RGB, and hex input. It's not as polished as Figma's color variables, but for the price (free), it covers what most teams need.

      Pricing: Free (open-source). Self-hosted option available. Best for: Budget-conscious teams and organizations that need self-hosted color system management.

      Try Penpot Free

      Building your color workflow

      Start with Coolors to generate your base palette. Move those colors into Figma (or Penpot) and build them into a proper token system with semantic names and theme variants. Run Stark on every screen to catch contrast issues before they reach development.

      The biggest mistake teams make with color is treating it as a one-time decision. Colors need to scale into shades, support dark mode, and pass accessibility checks in every combination. A palette generator gets you started. A design tool with variables turns it into a system.