#421012 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	15.98:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.31:1	fail	fail	fail	AA: use #d14247 as the text (4.58:1) AAA: use #de787b as the text (7.08:1) AA: or shift the background to #8a8a8a (4.63:1) AAA: or shift the background to #adadad (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #421012 as the background.

Brands using this color

Boxaccent · #48060a · Δ1.893

Fonts for this mood

#421012 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

Warm fonts →Playful fonts →Bold fonts →Luxury fonts →

mcpConnect your agent — build around #421012

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 #421012 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/421012-c49f9c-62cb95-2d251f-f1e9ed?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