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Free Tool

Color Palette Extractor

Upload an image and extract the dominant color palette. Get hex codes, check WCAG contrast compliance, and copy colors for your designs.

Drop an image or click to upload

JPG, PNG, WebP, GIF, BMP

Extract an approximate palette from the visible pixels in an image. The tool samples and groups colors locally; it does not predict whether the creative will attract attention.

Select two swatches to calculate their contrast ratio. WCAG text contrast depends on the foreground, background and rendered text size. A palette check alone does not establish accessibility compliance for the finished ad.

How It Works

1

Upload image

Upload a JPG, PNG, or WebP image of your ad creative.

2

Extract colors

The tool extracts the top 5 dominant colors using the Canvas API, all in your browser.

3

Copy & check

Click hex codes to copy. Select two colors to check WCAG contrast compliance.

Why It Matters

Inspecting the dominant palette helps you check brand consistency and plan text contrast. This tool extracts colors; it does not measure consumer impressions or engagement.

Provisioned workspace plans

RoastIQ scoring and the workspace features below require an account provisioned after consultation. Free and Pro are workspace allowance tiers; this table does not grant public access to scoring. Standalone tools on this page need no account.

Ad spec checking

Free
Included
Pro
Included

Image compression & resize

Free
Included
Pro
Included

Video frame extraction

Free
Included
Pro
Included

RoastIQ creative scoring (5 KPIs)

Free
10 analyses / month (up to 3 / day)
Pro
300 analyses / month (30 / day)

Benchmark comparisons

Free
Not included
Pro
Included

Visual attention heatmaps

Free
Not included
Pro
Included

BuyerLens synthetic panel

Free
Not included
Pro
Included

Compare workflow

Free
Not included
Pro
Included

Export & share reports

Free
Not included
Pro
Included

Hugo agent + MCP access for connected AI clients

Free
Not included
Pro
Included

Go beyond the basics

Review your ad across 5 creative diagnostics

RoastIQ provides five model-based diagnostics: Beat the Skip, Get Noticed, Brand Impact, Sell Proposition and Build Brand. Eligible peer comparisons depend on the saved cohort; Meta and unsupported cohorts remain directional only.

Beat the Skip

78

Illustrative

Get Noticed

65

Illustrative

Brand Impact

72

Illustrative

Sell Proposition

58

Illustrative

Build Brand

69

Illustrative

Illustrative example · Directional only · Preview v1. These numbers are authored examples, not a saved scoring run. Model version and cohort coverage are not recorded; outcome validation and run stability are not established. They do not measure viewers or predict campaign returns.

Reviewed

Scope agreed with your team

5

KPIs scored per ad

Free

Public tools, no account required

Scoped

Eligible peer comparisons

Frequently Asked Questions

Ready for the full analysis?

These tools check the basics. RoastIQ scores your creative across five creative diagnostics and eligible model-scored peers, helping your team choose changes to test.

Book a demo