#545e63 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.65:1	pass	pass	fail	AAA: use #50595e as the text (7.16:1)
Aaon black	3.16:1	fail	pass	fail	AA: use #6c787f as the text (4.63:1) AAA: use #8b979c as the text (7:1) AA: or shift the background to #d6d6d6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545e63 as the background.

Brands using this color

GitHubtextMuted · #57606a · Δ1.268

Fonts for this mood

#545e63 reads as muted, minimal. The font library is tagged with the same vocabulary:

Minimal fonts →

mcpConnect your agent — build around #545e63

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 #545e63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545e63-9cb2c4-df4e64-1f232d-e9f1f0?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