KLD Institute
Template library

Learner worksheet

Color Role and Contrast Sheet

A color role and contrast sheet for assigning color meaning, checking accessibility, reviewing states, and making one disciplined color decision.

Output standard

A role-based color audit with contrast checks, state notes, and one evidence-backed color decision.

Use when

Use in the color lesson before accepting a palette or AI-generated color treatment.

Related sessions

Worksheet fields

Use this when color needs to be evaluated by meaning and access, not taste alone.

Fields to complete
  • Screen or UI sample
  • Sampled colors
  • Primary, secondary, surface, text, border, and semantic roles
  • Error, warning, success, selected, disabled, and focus states
  • Foreground/background contrast checks
  • Color-only meaning risks
  • Brand mood notes
  • AI critique to accept/adapt/reject
  • Color decision sentence

Quality check

The sheet should prove what each color does and whether users can read it.

Check before accepting
  • Colors are named by role.
  • Important text/background pairs are checked.
  • State colors are consistent.
  • Meaning is not communicated by color alone.
  • The final decision includes product reason.

Starter prompt

Use this prompt after the learner has sampled colors from the screen.

Starter prompt
I am learning color for product interfaces.

Screen or rough UI:
[describe the screen or paste a screenshot description]

Please review the color system in practical design language.
Return:
1. Color roles: primary, secondary, surface, text, border, state, success, warning, error, and disabled.
2. Meaning: what each important color is communicating.
3. Contrast: text/background combinations that may fail or feel weak.
4. State clarity: whether actions, errors, success, warnings, links, and disabled states are clear.
5. Accessibility risk: where meaning depends on color alone.
6. Brand versus usability: where mood helps or hurts the task.
7. Palette discipline: which colors should be removed, renamed, or assigned a clearer role.
8. AI risk: where a generated palette may look attractive but fail the product task.
9. One improvement: the first color decision I should make and why.

Rules:
- Do not judge color only by taste.
- Do not suggest a large palette.
- Include contrast and state communication.
- Mark assumptions clearly.
- Finish with one color decision sentence.