#407f2e as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.89:1	pass	pass	fail	AAA: use #316123 as the text (7.33:1)
Aaon black	4.29:1	fail	pass	fail	AA: use #41832f as the text (4.51:1) AAA: use #54a93d as the text (7.12:1) AA: or shift the background to #f7f7f7 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407f2e as the background.

Brands using this color

mcpConnect your agent — build around #407f2e

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 #407f2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407f2e-a5bea2-7a4edf-1f2d22-eff1e9?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