Color

#402134

#402134
hex#402134
rgbrgb(64, 33, 52)
hslhsl(323, 32%, 19%)
oklchoklch(0.297 0.056 343.5)
Closest name: Castro (#44232f)Relative luminance 0.0243

Colors that go with #402134

Charcoal, Dark Olive Green 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 →

#21402d

#3c2140 · #402125

#344021 · #213440

Split-complementary

Open in tool →

#254021 · #21403c

#403c21 · #21402d · #212540

Contrast

#402134 as textRatioAAAA largeAAAFix
Aaon white
14.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #aa5a8b as the text (4.54:1)
  • AAA: use #c186aa as the text (7.26:1)
  • AA: or shift the background to #949494 (4.66:1)
  • AAA: or shift the background to #b8b8b8 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #402134 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

#402134 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #402134
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 #402134 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/402134-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