#fa4a33 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.45:1	fail	pass	fail	AA: use #e52006 as the text (4.62:1) AAA: use #ae1804 as the text (7.16:1) AA: or shift the background to #242424 (4.5:1)
Aaon black	6.09:1	pass	pass	fail	AAA: use #fb6551 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fa4a33 as the background.

Brands using this color

Monzosecondary · #ff4f40 · Δ1.615

Palettes built around it

ff3b30 ffffff ffe600 0a0a0a

Streetwear

Open in tool →

Black, white, red, yellow — drop-culture signal colors, unmissable at thumbnail size.

Bold Vivid DarkFashion

Fonts for this mood

#fa4a33 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 #fa4a33

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 #fa4a33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fa4a33-c4a59c-62cba4-2d271f-f1e9ec?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