Color

#377f2f

#377f2f
hex#377f2f
rgbrgb(55, 127, 47)
hslhsl(114, 46%, 34%)
oklchoklch(0.532 0.136 141.7)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.162

Colors that go with #377f2f

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 →

#772f7f

#5f7f2f · #2f7f4f

#2f377f · #7f2f37

Split-complementary

Open in tool →

#4f2f7f · #7f2f5f

#2f5f7f · #772f7f · #7f4f2f

Contrast

#377f2f as textRatioAAAA largeAAAFix
Aaon white
4.95:1passpassfail
  • AAA: use #2c6525 as the text (7.01:1)
Aaon black
4.24:1failpassfail
  • AA: use #3a8632 as the text (4.64:1)
  • AAA: use #4aab3f as the text (7.19:1)
  • AA: or shift the background to #f5f5f5 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377f2f as the background.

Brands using this color

mcpConnect your agent — build around #377f2f
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 #377f2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377f2f-a2bea2-8a4edf-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