#ba130d as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.59:1	pass	pass	fail	AAA: use #b0120c as the text (7.15:1)
Aaon black	3.19:1	fail	pass	fail	AA: use #ea1710 as the text (4.63:1) AAA: use #f46b66 as the text (7.14:1) AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ba130d as the background.

Brands using this color

Datadogaccent · #bf0000 · Δ1.1

Palettes built around it

b91c1c 78716c d97706 f5f1ea 1c1917

Newsprint

Open in tool →

Ink-black on warm paper with a single red — the broadsheet hierarchy that lets typography lead.

Editorial Muted Warm

Fonts for this mood

#ba130d 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 #ba130d

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 #ba130d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ba130d-c4a29c-62cb9c-2d261f-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