Tech riderRev. 20 Sept 2026
UI Colors
- 1Runs onAPI, Browser, Web
- 2Palette methodsgenerate
- 3Accessibility checksYes
- 4Export formatsOKLCH, HEX, HSL
- 5Saved palettesYes
5 lines stated Written from the maker's own pages: uicolors.app

Overview
UI Colors is ranked #30 of 34 in color palette generators on Specifiction. It runs on API, Browser extension, Web.
Compared on color palette generators
- Palette methods
- generateuicolors.app
- Accessibility checks
- Yesuicolors.app
- Export formats
- OKLCH, HEX, HSLuicolors.app
- Saved palettes
- Yesuicolors.app
Facts
- Purpose
- UI Colors is a Tailwind CSS color generator for creating and visualizing colors in components and designs.uicolors.app · 11 Oct 2026
- Color scales
- The generator supports success, info, warning, and error color scales, plus a custom neutral scale for text, borders, and surfaces.uicolors.app · 11 Oct 2026
- Fonts
- Users can choose fonts for base text and headings from a curated selection, and custom font selection is an unlockable feature.uicolors.app · 11 Oct 2026
- Design previews
- The generator lists design previews including cards, websites, branding, dashboards, components, charts, gradients, logos, and headings.uicolors.app · 11 Oct 2026
- Tailwind colors
- The Tailwind Colors page covers Tailwind CSS v4 and v3 colors and provides click-to-copy OKLCH, hex, and HSL values.uicolors.app · 11 Oct 2026
- Contrast
- The Tailwind Colors page says users can preview colors in real-world UI examples and check accessible contrast ratios.uicolors.app · 11 Oct 2026
- API
- The API accepts a hex code and returns a color scale from shade 50 to 950 in hex and HSL formats.uicolors.app · 11 Oct 2026
- API limit
- The API terms set a rate limit of 1,000 requests per minute.uicolors.app · 11 Oct 2026
- API restriction
- The API may not be used to create a competing application, plugin, or browser extension whose primary purpose is generating color scales.uicolors.app · 11 Oct 2026
- Privacy and security
- The privacy policy says UI Colors uses encrypted storage where possible and secure TLS connections, alongside organizational measures to protect data.uicolors.app · 11 Oct 2026
- Data processors
- The listed subprocessors are Supabase, Lemon Squeezy, Resend, and PostHog.uicolors.app · 11 Oct 2026
- Data retention
- Website visitor data is stored for 14 months and pseudonymized where possible; legally required financial data is kept for at least seven years.uicolors.app · 11 Oct 2026
- Support
- The privacy policy provides [email protected] for privacy questions and says data access requests receive a response within four weeks.uicolors.app · 11 Oct 2026
- Maker
- The privacy policy identifies UI Colors as a product built by Erik de Vries.uicolors.app · 11 Oct 2026
- Status scales
- The generator can add success, info, warning, and error color scales and preview them in the Components tab.uicolors.app · 11 Oct 2026
- Neutral scale
- It can add a custom neutral color scale for text, borders, and surfaces.uicolors.app · 11 Oct 2026
- Preview tabs
- The generator includes previews for Cards, Website, Branding, Dashboard, Components, Shadcn/ui, Apps, Charts, Gradients, Logos, and Headings.uicolors.app · 11 Oct 2026
- API access
- The API example uses a POST request and an x-api-key, and the page offers an API subscription.uicolors.app · 11 Oct 2026
- Figma plugin
- The maker’s site links to a UI Colors Figma plugin.uicolors.app · 11 Oct 2026
- Data security
- The privacy policy says data is secured with measures such as encrypted storage where possible and secure TLS connections.uicolors.app · 11 Oct 2026
- Subprocessors
- The listed subprocessors are Supabase, Lemon Squeezy, Resend, and PostHog.uicolors.app · 11 Oct 2026
Best UI Colors alternatives
See all 20 All accessCh 01 Pantone Connect Palette Generator Free planFree trialAndroid from $7.50/mo7.7 All accessCh 02 iWantHue AndroidAPI 7.4 All accessCh 03 ColorDesigner Free planFree trialBrowser from $3.10/mo7.3 All accessCh 04 ColorPalette Pro Free planWeb Free to start7.1 All accessCh 05 ColorKit Free planWeb Free to start7.0 All accessCh 06 Atmos Free trialBrowserWeb 6.9
Where it ranks on Specifiction
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Sources
- uicolors.app/generate· checked 11 Oct 2026
- uicolors.app/tailwind-colors· checked 11 Oct 2026
- uicolors.app/api· checked 11 Oct 2026
- uicolors.app/terms-of-use-api· checked 11 Oct 2026
- uicolors.app/privacy· checked 11 Oct 2026




