#ff5338 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.21:1	fail	pass	fail	AA: use #e61f00 as the text (4.6:1) AAA: use #ad1700 as the text (7.24:1) AA: or shift the background to #292929 (4.54:1)
Aaon black	6.55:1	pass	pass	fail	AAA: use #ff6047 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff5338 as the background.

Brands using this color

Monzosecondary · #ff4f40 · Δ1.099

Fonts for this mood

#ff5338 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 #ff5338

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 #ff5338 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff5338-c4a69c-62cba6-2d271f-f1e9ec?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