#b3b5bc as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.05:1	fail	fail	fail	AA: use #737682 as the text (4.52:1) AAA: use #565961 as the text (7.01:1) AA: or shift the background to #474747 (4.54:1) AAA: or shift the background to #292929 (7.1:1)
Aaon black	10.25:1	pass	pass	pass	Passes AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b3b5bc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

cbb26a 8b83a8 b8b8c8 0a0a12 efe9dd

Midnight Luxe

Open in tool →

Champagne gold on ink-navy with a violet undertone — hotels and spirits use it because it reads expensive at any size.

Luxury Dark Elegant

Fonts for this mood

#b3b5bc reads as neutral, light, minimal. The font library is tagged with the same vocabulary:

Neutral fonts →Minimal fonts →Clean fonts →

mcpConnect your agent — build around #b3b5bc

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 #b3b5bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3b5bc-a2beb0-c859d4-1f2d2b-eaf1e9?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