Color

#2b400d

#2b400d
hex#2b400d
rgbrgb(43, 64, 13)
hslhsl(85, 66%, 15%)
oklchoklch(0.342 0.079 129.4)
Closest name: Dark Olive (#373e02)Relative luminance 0.0421

Tints & shades

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

Harmonies

Complementary

Open in tool →

#220d3f

#3f3b0d · #113f0d

#0d2a3f · #3f0d2a

Split-complementary

Open in tool →

#0d113f · #3b0d3f

#0d3f3b · #220d3f · #3f0d11

Contrast

#2b400d as textRatioAAAA largeAAAFix
Aaon white
11.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #58831b as the text (4.68:1)
  • AAA: use #6ea522 as the text (7.07:1)
  • AA: or shift the background to #a3a3a3 (4.52:1)
  • AAA: or shift the background to #cccccc (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b400d 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

#2b400d reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b400d
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 #2b400d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b400d-afbea2-4e58df-212d1f-f1f0e9?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