Color

#290e2a

#290e2a
hex#290e2a
rgbrgb(41, 14, 42)
hslhsl(298, 50%, 11%)
oklchoklch(0.22 0.063 326.1)
Closest name: Dark Prom Queen (#2b0f2e)Relative luminance 0.0095

Colors that go with #290e2a

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 →

#0f2a0e

#1b0e2a · #2a0e1d

#2a290e · #0e2a29

Split-complementary

Open in tool →

#1d2a0e · #0e2a1b

#2a1b0e · #0f2a0e · #0e1d2a

Contrast

#290e2a as textRatioAAAA largeAAAFix
Aaon white
17.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #bb40bf as the text (4.6:1)
  • AAA: use #ce75d1 as the text (7.09:1)
  • AA: or shift the background to #828282 (4.59:1)
  • AAA: or shift the background to #a6a6a6 (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #290e2a 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

#290e2a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #290e2a
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 #290e2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/290e2a-c19fbe-98cb62-2d1f28-ede9f1?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