#ff3c2e as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.54:1	fail	pass	fail	AA: use #eb1000 as the text (4.56:1) AAA: use #b30c00 as the text (7.07:1) AA: or shift the background to #212121 (4.55:1)
Aaon black	5.94:1	pass	pass	fail	AAA: use #ff6257 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff3c2e as the background.

Brands using this color

Neonaccent · #ff3621 · Δ0.886

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

#ff3c2e 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 #ff3c2e

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 #ff3c2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff3c2e-c4a39c-62cb9f-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