Color

#40112e

#40112e
hex#40112e
rgbrgb(64, 17, 46)
hslhsl(323, 58%, 16%)
oklchoklch(0.267 0.082 346)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0169

Colors that go with #40112e

Charcoal, Firebrick and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#114023

#3b1140 · #401117

#2e4011 · #112e40

Split-complementary

Open in tool →

#174011 · #11403b

#403b11 · #114023 · #111740

Contrast

#40112e as textRatioAAAA largeAAAFix
Aaon white
15.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #cb3a93 as the text (4.57:1)
  • AAA: use #da72b2 as the text (7.03:1)
  • AA: or shift the background to #8a8a8a (4.55:1)
  • AAA: or shift the background to #b0b0b0 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40112e as the background.

Brands using this color

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

Fonts for this mood

#40112e reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40112e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #40112e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40112e-c19fb0-6dcb62-2d1f22-f0e9f1?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