#b22e2e as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.32:1	pass	pass	fail	AAA: use #a22a2a as the text (7.24:1)
Aaon black	3.32:1	fail	pass	fail	AA: use #cf4444 as the text (4.56:1) AAA: use #dc7979 as the text (7.05:1) AA: or shift the background to #dbdbdb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b22e2e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

f25f29 b03a2e f2c14e 14100e f8ede3

Ember

Open in tool →

Flame orange on charcoal — the sports and energy palette; one accent yellow for stats and highlights.

Bold Dark Warm

Fonts for this mood

#b22e2e reads as warm. The font library is tagged with the same vocabulary:

Warm fonts →

mcpConnect your agent — build around #b22e2e

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 #b22e2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b22e2e-c4a19c-62cb98-2d251f-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