Color

#40122f

#40122f
hex#40122f
rgbrgb(64, 18, 47)
hslhsl(322, 56%, 16%)
oklchoklch(0.269 0.081 345.1)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0173

Colors that go with #40122f

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 →

#124023

#3a1240 · #401218

#2f4012 · #122f40

Split-complementary

Open in tool →

#184012 · #12403a

#403a12 · #124023 · #121840

Contrast

#40122f as textRatioAAAA largeAAAFix
Aaon white
15.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #c83c95 as the text (4.54:1)
  • AAA: use #d874b3 as the text (7.07:1)
  • AA: or shift the background to #8a8a8a (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40122f 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

#40122f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40122f
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 #40122f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40122f-c19fb1-6ecb62-2d1f22-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