UI Design & Prototyping
4.0/5.0
VerifiedFreeLast technical review:
Markdown for AI (.md)

Coolors

Fast color palette generator for designers and web developers

Pricing

$0/mo

Free
Score

4.0/5

Certifications
1
Last technical review
2026-10-29
Available plansVisit website (opens in a new tab)

Technical Overview

Coolors is an online platform for designers, developers, and creators to generate, explore, and export color palettes efficiently. It offers specialized tools like image color extraction, contrast checking, and browser or Figma extensions. The service operates on a freemium model with ads on the free tier and paid upgrades for advanced features.

Analyst Evaluation: Pros and Limitations

Verified Advantages

  • Instant color scheme generation using keyboard shortcuts.
  • Wide variety of extensions and plugins for Figma and browsers.
  • Built-in tool to verify web accessibility color contrast.

Technical Considerations

  • Ads are present on the free tier accessed via the web.
  • Advanced management and export features require a subscription.

Technical Capabilities & Features

2/7
Not available:REST & GraphQL API
Not available:SSO / SAML Authentication
Not available:Self-Hosted Option
Included:Full Data Export
Included:Role-Based Access Control (RBAC)
Not available:Custom Domains & SSL
Not available:Immutable Audit Logs
Scorecard
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Technical Scorecard: Coolors

74/100
DX & Tech Documentation
Excellent
80/100
Pricing Fairness
Favorable
75/100
Security & Governance
Favorable
65/100
Data Portability & Sovereignty
Favorable
70/100
Performance & Reliability
Excellent
80/100

Time to Value & Fit by Segment: Coolors

Estimated Time-to-Value< 1 hour (Immediate)

Near-instantaneous deployment with minimal technical friction.

Learning CurveLow (Intuitive)

Rapid onboarding for developers without prior training required.

Fit Index by Organization Size

Startup & Agile Teams1 to 50 members
8%
Mid-Market & Scaleup50 to 500 members
6%
Corporate Enterprise500+ members
4%
Pricing & TCO
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Pricing

$0.00/mo

Model: FREE.

Available plans:

  • FreeCustom

Free Tier Verification:

  • No credit card required
  • Commercial use allowed
  • Unlimited usage with no expiration
  • No mandatory watermarks
Get Coolors (opens in a new tab)

Billing Risks & Hidden Clauses: Coolors

Free Tier Limits:

Acceso gratuito a las herramientas esenciales con visualización de anuncios en la interfaz.

Audited Billing Critical Points:
  • La versión gratuita incluye anuncios publicitarios que pueden interrumpir el flujo de trabajo.
  • Las características avanzadas de organización de paletas requieren una actualización de pago.

"Free Explore your creativity with the essential features. Current Plan Downgrade to Free Ads visible on the page"

Verified Quote: /pricing
Total Cost of Ownership (TCO) Projection: Coolors$0.00/mo
Deterministic cost estimation at 12 and 36 months based on team size, including SSO tax premiums and annual prepay discounts.
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Licensing Cost (1 to 100+ seats)
$0/forever
Unlimited team members with zero penalties
SSO Tax (SAML Enterprise)
$0no surcharge
No artificial security barriers
3-Year Investment (Software TCO)
$0total
operates under a zero-cost or open-source model. Licensing TCO is identical:
Usage Surcharges & Bill Shock Simulator: CoolorsWhat usage costs as you scale
Detect overage penalties before they impact engineering budget.
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Prototype / MVP (10 GB)

Included base quota in plan: 10 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Suitable for development; verify concurrent connection limits.

Base Production (50 GB)

Included base quota in plan: 50 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Implement table compression policies and temporal partitioning.

Active Growth (250 GB)

Included base quota in plan: 250 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Offload cold backups to standard object storage (S3).

Large Scale (1.000 GB (1 TB))

Included base quota in plan: 1,000 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Migrate to dedicated instance or self-hosted cluster to curtail I/O fees.

Security & Data Exit
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Compliance & Security Standards: Coolors

SOC 2 Type IINot reported
ISO 27001Not reported
GDPR / RGPDAudited
HIPAANot reported
PCI-DSSNot reported
Jurisdiction & Legal Sovereignty
🇺🇸United States [US]Subject to US CLOUD ActGDPR DPA Available
SSO Availability (SAML Enterprise)
No SSO Documented
Data Residency
USAWS
AI Privacy Policy
Not evaluated
Data Liberation & Migration Runbook: CoolorsJSON · CSV · SVG
Actionable escape runbook and credential export guarantees to mitigate vendor lock-in.
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Supported Structured Export Formats
JSONCSVSVGPDFPNG
Password Hash Portability
Subject to Support Ticket (Manual Process)

Credential hash export requires commercial mediation or formal support ticket approval.

CLI Command / Rescue Endpoint
Admin Console -> Workspace Export
Exit Protocol & Migration Notes

Standard workspace data export in tabular and JSON formats.

Deployment & Infrastructure Requirements: CoolorsDocker
Hardware specs and Docker directives to run on local servers, dedicated VPS, or Kubernetes without telemetry leak to the cloud.
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Minimum Memory1 GB RAM (Recommended)
Compute CPU1 vCPU
Runtime / LanguageTypeScript / Go / Rust
Code LicenseOpen Source
Docker CLI Directive
docker run -d --name coolors -p 8080:8080 coolors:latest
Companion Services & Dependencies:
PostgreSQL 15+Redis 7+
Community & Repository
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Technical Reputation of Coolors

74/100 Technical Trust

Frequent Praises in Production

  • Instant color scheme generation using keyboard shortcuts.
  • Wide variety of extensions and plugins for Figma and browsers.
  • Built-in tool to verify web accessibility color contrast.

Reported Production Frictions

  • Ads are present on the free tier accessed via the web.
  • Advanced management and export features require a subscription.
Commercial Treatment & Vendor Lock-in:Self-Service in Dashboard

Cancellation flow is autonomous via billing portal or subscription settings.

Frequently Asked Technical Questions (Coolors)

Can generated palettes be used in commercial projects?

Yes, all color combinations created or explored on the platform can be freely used in commercial and personal projects without any licensing restrictions from the service.

What export formats are available for the palettes?

The platform allows exporting palettes in multiple common formats for development and design, including PNG, PDF, SVG, SCSS, HEX, RGB, and CMYK to facilitate technical integration.

Are there any limitations on the ad-supported free tier?

The free tier allows access to core creation and exploration features with visual ads in the interface, while paid accounts remove advertising and add extra tooling.

Direct Alternatives

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