#ffd505 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	1.42:1	fail	fail	fail	AA: use #8a7300 as the text (4.63:1) AAA: use #665500 as the text (7.33:1) AA: or shift the background to #5e5e5e (4.56:1) AAA: or shift the background to #424242 (7.07:1)
Aaon black	14.77:1	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 #ffd505 as the background.

Brands using this color

Fonts for this mood

#ffd505 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 #ffd505

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 #ffd505 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffd505-c4c29c-4eacdf-292d1f-f1ece9?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