#418154 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.67:1	pass	pass	fail	AAA: use #326240 as the text (7.1:1)
Aaon black	4.49:1	fail	pass	fail	AA: use #438456 as the text (4.67:1) AAA: use #54a66c as the text (7.05:1) AA: or shift the background to #fcfcfc (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #418154 as the background.

Brands using this color

mcpConnect your agent — build around #418154

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 #418154 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/418154-a2beae-be59d4-1f2d29-ebf1e9?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