Color

#40871c

#40871c
hex#40871c
rgbrgb(64, 135, 28)
hslhsl(100, 66%, 32%)
oklchoklch(0.556 0.155 137.6)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.185

Colors that go with #40871c

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 →

#641c87

#76871c · #1c872e

#1c4087 · #871c40

Split-complementary

Open in tool →

#2e1c87 · #871c76

#1c7687 · #641c87 · #872e1c

Contrast

#40871c as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #3e831b as the text (4.7:1)
  • AAA: use #2e6114 as the text (7.4:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.7:1passpassfail
  • AAA: use #50a923 as the text (7.04:1)

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

Brands using this color

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

tool url/palettes/new/40871c-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