#183e2f as text	Ratio	AA	AA large	AAA	Fix
Aaon white	11.87:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.77:1	fail	fail	fail	AA: use #338464 as the text (4.63:1) AAA: use #42a980 as the text (7.22:1) AA: or shift the background to #a1a1a1 (4.59:1) AAA: or shift the background to #c7c7c7 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #183e2f as the background.

Brands using this color

Instacartprimary · #043b2b · Δ1.992

Fonts for this mood

#183e2f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

Luxury fonts →Bold fonts →

mcpConnect your agent — build around #183e2f

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 #183e2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/183e2f-a2beb6-d459c6-1f2d2d-e9f1ea?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