#b4591d as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.79:1	pass	pass	fail	AAA: use #884416 as the text (7.28:1)
Aaon black	4.39:1	fail	pass	fail	AA: use #b85c1e as the text (4.59:1) AAA: use #df7c3a as the text (7.08:1) AA: or shift the background to #fafafa (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b4591d 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

#b4591d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

Warm fonts →Playful fonts →Bold fonts →

mcpConnect your agent — build around #b4591d

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 #b4591d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4591d-c4b19c-62cbc2-2d2b1f-f1e9ea?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