#2fb9bc as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.39:1	fail	fail	fail	AA: use #218183 as the text (4.63:1) AAA: use #186162 as the text (7.18:1) AA: or shift the background to #3d3d3d (4.54:1) AAA: or shift the background to #1c1c1c (7.13:1)
Aaon black	8.79:1	pass	pass	pass	Passes AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2fb9bc as the background.

Brands using this color

Netlifyprimary · #04bcbc · Δ1.187

Fonts for this mood

#2fb9bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #2fb9bc

live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp

claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp

try this prompt

›analyze #2fb9bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2fb9bc-a2babe-d45992-1f272d-e9f1ed?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md