#18817c as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.7:1	pass	pass	fail	AAA: use #12635f as the text (7.06:1)
Aaon black	4.47:1	fail	pass	fail	AA: use #198680 as the text (4.76:1) AAA: use #1fa8a1 as the text (7.17:1) AA: or shift the background to #fafafa (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18817c as the background.

Brands using this color

N26secondary · #088177 · Δ0.972

Fonts for this mood

#18817c reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

Luxury fonts →Bold fonts →

mcpConnect your agent — build around #18817c

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 #18817c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18817c-a2bcbe-d4599b-1f282d-e9f1ed?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