Color

#3d7143

#3d7143
hex#3d7143
rgbrgb(61, 113, 67)
hslhsl(127, 30%, 34%)
oklchoklch(0.5 0.091 146.6)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1321

Colors that go with #3d7143

Charcoal, Royal Blue and Rust 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 →

#713d6b

#51713d · #3d715d

#433d71 · #71433d

Split-complementary

Open in tool →

#5d3d71 · #713d51

#3d5171 · #713d6b · #715d3d

Contrast

#3d7143 as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #346039 as the text (7.3:1)
Aaon black
3.64:1failpassfail
  • AA: use #46814d as the text (4.51:1)
  • AAA: use #59a662 as the text (7.06:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d7143 as the background.

Brands using this color

mcpConnect your agent — build around #3d7143
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 #3d7143 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d7143-a2bea8-aa4edf-1f2d27-ecf1e9?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