#4e898d as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.97:1	fail	pass	fail	AA: use #477c80 as the text (4.71:1) AAA: use #355d5f as the text (7.29:1) AA: or shift the background to #171717 (4.51:1)
Aaon black	5.29:1	pass	pass	fail	AAA: use #5ba0a4 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e898d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #4e898d

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 #4e898d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e898d-a2b9be-df4e8a-1f262d-e9f1ee?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