Color

#378132

#378132
hex#378132
rgbrgb(55, 129, 50)
hslhsl(116, 44%, 35%)
oklchoklch(0.538 0.136 142.3)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1674

Colors that go with #378132

Charcoal, Royal Blue and Dark Orchid 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 →

#7b3281

#5e8132 · #328154

#323781 · #813237

Split-complementary

Open in tool →

#543281 · #81325e

#325e81 · #7b3281 · #815432

Contrast

#378132 as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #2b6327 as the text (7.2:1)
Aaon black
4.35:1failpassfail
  • AA: use #398433 as the text (4.52:1)
  • AAA: use #49a942 as the text (7.04:1)
  • AA: or shift the background to #f7f7f7 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #378132 as the background.

Brands using this color

mcpConnect your agent — build around #378132
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 #378132 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/378132-a2bea3-8f4edf-1f2d24-eef1e9?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