#fca05f as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.03:1	fail	fail	fail	AA: use #c35404 as the text (4.57:1) AAA: use #913e03 as the text (7.26:1) AA: or shift the background to #474747 (4.57:1) AAA: or shift the background to #292929 (7.16:1)
Aaon black	10.33:1	pass	pass	pass	Passes AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fca05f as the background.

Brands using this color

Webflowsecondary · #ffa666 · Δ1.541

Palettes built around it

e63946 457b9d f4a261 fff4e0 23201c

Retro Pop

Open in tool →

Fifties-diner red and steel blue with a peach — nostalgic pop that still passes contrast.

Playful Bold Warm

Fonts for this mood

#fca05f 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 #fca05f

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 #fca05f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fca05f-c4b19c-62cbc4-2d2b1f-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