#b3380f as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.02:1	pass	pass	fail	AAA: use #a0320d as the text (7.1:1)
Aaon black	3.49:1	fail	pass	fail	AA: use #d44211 as the text (4.59:1) AAA: use #f06e42 as the text (7.01:1) AA: or shift the background to #e0e0e0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b3380f as the background.

Brands using this color

BrandSweetsdanger · #b23a2b · Δ1.959

Fonts for this mood

#b3380f 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 #b3380f

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 #b3380f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3380f-c4ab9c-62cbb2-2d291f-f1e9eb?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