#ef892a as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.54:1	fail	fail	fail	AA: use #b45e0e as the text (4.62:1) AAA: use #85450a as the text (7.36:1) AA: or shift the background to #383838 (4.62:1) AAA: or shift the background to #171717 (7.07:1)
Aaon black	8.28:1	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 #ef892a as the background.

Brands using this color

Cloudflareprimary · #f6821f · Δ1.735

Fonts for this mood

#ef892a 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 #ef892a

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 #ef892a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ef892a-c4b49c-62cbcb-2d2c1f-f1e9e9?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