#866f56 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.75:1	pass	pass	fail	AAA: use #675542 as the text (7.11:1)
Aaon black	4.42:1	fail	pass	fail	AA: use #897158 as the text (4.57:1) AAA: use #a99279 as the text (7.07:1) AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #866f56 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

7c3a1d 8a7358 2f5d50 faf6ef 2b2118

Bookshop

Open in tool →

Chestnut and forest on cream read like a cloth-bound spine; the palette recedes so covers and type do the talking.

Editorial Warm Elegant

c58b4a 8a6a55 e5c48a 1e1512 f3e9dd

Coffee Bar

Open in tool →

Espresso and caramel: a dark-roast palette that photographs latte art beautifully.

Dark Warm LuxuryFood

Fonts for this mood

#866f56 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 #866f56

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 #866f56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/866f56-c4b59c-62c7cb-2d2c1f-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