Color

#2b290d

#2b290d
hex#2b290d
rgbrgb(43, 41, 13)
hslhsl(56, 54%, 11%)
oklchoklch(0.276 0.044 105.2)
Closest name: Secret Passage (#372a05)Relative luminance 0.0213

Colors that go with #2b290d

Charcoal, Denim 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 →

#0d0f2b

#2b1a0d · #1e2b0d

#0d2b29 · #290d2b

Split-complementary

Open in tool →

#0d1e2b · #1a0d2b

#0d2b1a · #0d0f2b · #2b0d1e

Contrast

#2b290d as textRatioAAAA largeAAAFix
Aaon white
14.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #7e7826 as the text (4.6:1)
  • AAA: use #a19930 as the text (7.11:1)
  • AA: or shift the background to #8f8f8f (4.55:1)
  • AAA: or shift the background to #b3b3b3 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b290d as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#2b290d reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b290d
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 #2b290d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b290d-bdbea2-4e9edf-282d1f-f1ede9?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