#1e1821 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	17.39:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.21:1	fail	fail	fail	AA: use #866b94 as the text (4.54:1) AAA: use #a38fae as the text (7.1:1) AA: or shift the background to #828282 (4.52:1) AAA: or shift the background to #a6a6a6 (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 #1e1821 as the background.

Brands using this color

Palettes built around it

1b1b1b 6e6e6e 1e40af fcfbf7

Ink & Paper

Open in tool →

Two greys and one ink-blue link color: the palette of a well-set book page.

Minimal Editorial Clean

2563eb 52525b 16a34a fafafa 18181b

Console Light

Open in tool →

A sober docs palette: one blue for interactive, one green for success, zinc greys for everything else.

Technical Clean Light

a1a1aa 71717a f59e0b 18181b f4f4f5

Graphite

Open in tool →

A greyscale system with a single amber — the accent does all the work, so allow one per screen.

Technical Muted Dark Modern

1a1a1a 8c8c8c 3a86ff f2f2f2

Studio Grey

Open in tool →

A pure greyscale with a single electric blue — the portfolio palette that makes work look considered.

Minimal Muted Modern

Fonts for this mood

#1e1821 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

Luxury fonts →Bold fonts →

mcpConnect your agent — build around #1e1821

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 #1e1821 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e1821-b99fc1-b8cb62-2d1f2c-ebe9f1?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