#040e10 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	19.53:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.08:1	fail	fail	fail	AA: use #258193 as the text (4.64:1) AAA: use #2fa4bc as the text (7.16:1) AA: or shift the background to #7a7a7a (4.55:1) AAA: or shift the background to #9c9c9c (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #040e10 as the background.

Brands using this color

Palettes built around it

3fb950 58a6ff f778ba 0b0f14 e6edf3

Terminal

Open in tool →

Green for success, blue for links, pink for emphasis — the dark-mode developer family, tuned to sit on near-black without glare.

Technical Dark Modern

7c3aed 0a0a0a 06b6d4 ffffff

Circuit

Open in tool →

Violet plus cyan is the current AI-product signal — pair it with pure black type to keep it from going candy.

Technical Vivid Bold

ff3b30 ffffff ffe600 0a0a0a

Streetwear

Open in tool →

Black, white, red, yellow — drop-culture signal colors, unmissable at thumbnail size.

Bold Vivid DarkFashion

d4af37 8a8a8a c0392b 0d0d0d f5f5f5

Noir Beauty

Open in tool →

Black, gold and one deep red — the prestige cosmetics counter: all restraint and a single lipstick.

Dark Luxury BoldBeauty

Fonts for this mood

#040e10 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →Luxury fonts →Bold fonts →

mcpConnect your agent — build around #040e10

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 #040e10 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/040e10-a2b6be-df4e7c-1f252d-e9f1ef?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