01
Before a website redesign
Find which color pairs fail readability so the new palette is engineered, not eyeballed.
Most palettes don't fail because they're ugly. They fail because nobody can read them, remember them, or tell them apart.
How the debugger works
HEX → Lab → ΔE → contrast → APCA → CVD → roles → health
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Brand, colors, and the personality you're aiming for.
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HEX → HSL → luminance → contrast → harmony → hierarchy → score.
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What's broken, what's forgettable, what to lock in.
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A recommended system you can copy, compare and ship.
Brand color analysis
A brand color palette checker should do more than name your hex codes. DOTS Color scores eight signals — from color palette accessibility to brand personality fit — and rolls them into one Palette Health score.
01
Every pair tested — text must survive its background.
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Analogous, complementary, or chaos? Structure checked.
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Measured against the personality you picked.
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Flags combinations your category overused.
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WCAG AA checks on every pair.
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One base, one ink, one accent — clear roles.
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Stretches across product, marketing and UI states.
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Scores whether your palette has a signature.
Example diagnosis
Your combination communicates trust, but it's heavily used across your category. Safe is expensive — it costs you memory.
distinctiveness 42/100 · trust-heavy SaaS cluster
No body-text pair passes WCAG AA. Fix the dark/light anchor before you debate hues.
best 2.1:1 / need 4.5:1
Common brand color problems
01
Gray, navy, white. It offends nobody and registers with nobody. Safety is the most expensive position in branding.
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Five brights fighting for attention means none of them wins. Accents only work when the base stays quiet.
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The most common failure in brand color contrast: body text that passes in the mockup and dies on a real screen. 4.5:1, or rethink.
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When every color shouts at the same volume, nothing guides the eye. Someone has to be the lead actor.
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If your palette could belong to any of your competitors, it belongs to none of them. Audit against the category, not your moodboard.
FAQ
Yes. Paste your hex codes, pick a personality, get the full readout — score, findings, fixed palette and accessibility table. No account, no email wall.
No — it's a debugger, not a generator. Deterministic engine: same inputs, same score. It measures contrast, harmony and fit; it doesn't guess.
Readable contrast (4.5:1 for body text), a clear governing hue, one committed accent, a true dark and light, and a personality that matches intent.
Your analysis lives only in your browser. Nothing uploaded, tracked or shared — result pages are never indexed.
You get a fixed, copy-ready palette plus a before/after comparison. For the full system — tokens, typography, guidelines — our brand systems team builds it with you.
When to use it
01
Find which color pairs fail readability so the new palette is engineered, not eyeballed.
02
Check whether marketing colors survive contact with real UI text, buttons and states.
03
Verify contrast claims with measured pair ratios instead of assumptions.
Debug it free in a minute — or get the complete professional color system: tokens, typography pairings, usage rules and guidelines your team can ship with.