#58ca49 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.11:1	fail	fail	fail	AA: use #328627 as the text (4.59:1) AAA: use #25631d as the text (7.29:1) AA: or shift the background to #454545 (4.55:1) AAA: or shift the background to #262626 (7.18:1)
Aaon black	9.96:1	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 #58ca49 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 #58ca49

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 #58ca49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58ca49-a2bea2-884edf-1f2d24-eef1e9?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