Color

#2d290b

#2d290b
hex#2d290b
rgbrgb(45, 41, 11)
hslhsl(53, 61%, 11%)
oklchoklch(0.278 0.046 101.7)
Closest name: Secret Passage (#372a05)Relative luminance 0.0217

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b0f2d

#2d180b · #202d0b

#0b2d29 · #290b2d

Split-complementary

Open in tool →

#0b202d · #180b2d

#0b2d18 · #0b0f2d · #2d0b20

Contrast

#2d290b as textRatioAAAA largeAAAFix
Aaon white
14.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #837820 as the text (4.67:1)
  • AAA: use #a89929 as the text (7.25:1)
  • AA: or shift the background to #8f8f8f (4.53:1)
  • AAA: or shift the background to #b5b5b5 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d290b 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

#2d290b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d290b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #2d290b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d290b-c4c49c-4ea5df-292d1f-f1ece9?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