#4e7e5a as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.71:1	pass	pass	fail	AAA: use #3a5f43 as the text (7.25:1)
Aaon black	4.46:1	fail	pass	fail	AA: use #4f825c as the text (4.68:1) AAA: use #67a276 as the text (7.01:1) AA: or shift the background to #fafafa (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e7e5a as the background.

Brands using this color

mcpConnect your agent — build around #4e7e5a

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 #4e7e5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e7e5a-a2beac-b759d4-1f2d29-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