Color

#43631c

#43631c
hex#43631c
rgbrgb(67, 99, 28)
hslhsl(87, 56%, 25%)
oklchoklch(0.459 0.105 130.5)
Closest name: Greenhouse (#3e6334)Relative luminance 0.102

Colors that go with #43631c

Charcoal, Crimson and Blue 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 →

#3c1c63

#63601c · #20631c

#1c4363 · #631c43

Split-complementary

Open in tool →

#1c2063 · #601c63

#1c6360 · #3c1c63 · #631c20

Contrast

#43631c as textRatioAAAA largeAAAFix
Aaon white
6.91:1passpassfail
  • AAA: use #415f1b as the text (7.3:1)
Aaon black
3.04:1failpassfail
  • AA: use #598325 as the text (4.7:1)
  • AAA: use #71a72f as the text (7.27:1)
  • AA: or shift the background to #d1d1d1 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43631c 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

#43631c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #43631c
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 #43631c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43631c-aebea2-4e53df-212d1f-f1f1e9?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