#558259 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.45:1	fail	pass	fail	AA: use #537f56 as the text (4.63:1) AAA: use #3e6041 as the text (7.11:1) AA: or shift the background to #080808 (4.5:1)
Aaon black	4.72:1	pass	pass	fail	AAA: use #71a275 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #558259 as the background.

Brands using this color

Palettes built around it

5f8460 a8896a c6633f fbf7f2 2a2320

Wellness

Open in tool →

Sage and terracotta feel natural and calm — the anti-hospital palette for wellbeing brands.

Warm Muted FriendlyHealth

mcpConnect your agent — build around #558259

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 #558259 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/558259-a2bea7-a54edf-1f2d26-ecf1e9?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