#63584b as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.94:1	pass	pass	fail	AAA: use #605548 as the text (7.27:1)
Aaon black	3.03:1	fail	pass	fail	AA: use #837463 as the text (4.64:1) AAA: use #a39585 as the text (7.19:1) AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #63584b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

b45309 6b5b45 0f766e f7f3ec 1f1a14

Magazine Ochre

Open in tool →

Ochre and walnut on unbleached stock, with teal as the counterpoint — a features-section palette with some heat in it.

Editorial Warm Muted

Fonts for this mood

#63584b reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

Warm fonts →Editorial fonts →Elegant fonts →

mcpConnect your agent — build around #63584b

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 #63584b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63584b-c4b69c-62c5cb-2d2d1f-f1eae9?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