Color

#40871d

#40871d
hex#40871d
rgbrgb(64, 135, 29)
hslhsl(100, 65%, 32%)
oklchoklch(0.556 0.155 137.7)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1851

Colors that go with #40871d

Charcoal, Royal Blue and Crimson 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 →

#631d87

#75871d · #1d872e

#1d4087 · #871d40

Split-complementary

Open in tool →

#2e1d87 · #871d75

#1d7587 · #631d87 · #872e1d

Contrast

#40871d as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #3e821c as the text (4.76:1)
  • AAA: use #306515 as the text (7:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.7:1passpassfail
  • AAA: use #52ad25 as the text (7.36:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40871d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #40871d
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 #40871d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40871d-a8bea2-694edf-1f2d21-f0f1e9?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