#df520c as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.93:1	fail	pass	fail	AA: use #cb4b0b as the text (4.61:1) AAA: use #9b3908 as the text (7.04:1) AA: or shift the background to #171717 (4.57:1)
Aaon black	5.35:1	pass	pass	fail	AAA: use #f46d2a as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #df520c as the background.

Brands using this color

Postmansecondary · #e05320 · Δ0.86

Fonts for this mood

#df520c 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 #df520c

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 #df520c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/df520c-c4ae9c-62cbbb-2d2a1f-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