Color

#378334

#378334
hex#378334
rgbrgb(55, 131, 52)
hslhsl(118, 43%, 36%)
oklchoklch(0.544 0.137 142.8)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1729

Colors that go with #378334

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 →

#813483

#5e8334 · #348359

#343783 · #833437

Split-complementary

Open in tool →

#593483 · #83345e

#345e83 · #813483 · #835934

Contrast

#378334 as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #296227 as the text (7.32:1)
Aaon black
4.46:1failpassfail
  • AA: use #388736 as the text (4.69:1)
  • AAA: use #48ab44 as the text (7.18:1)
  • AA: or shift the background to #fafafa (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 #378334 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 #378334
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 #378334 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/378334-a2bea4-944edf-1f2d25-edf1e9?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