Color

#398637

#398637
hex#398637
rgbrgb(57, 134, 55)
hslhsl(118, 42%, 37%)
oklchoklch(0.553 0.138 143)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.182

Colors that go with #398637

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 →

#833786

#618637 · #37865c

#373986 · #863739

Split-complementary

Open in tool →

#5c3786 · #863761

#376186 · #833786 · #865c37

Contrast

#398637 as textRatioAAAA largeAAAFix
Aaon white
4.53:1passpassfail
  • AAA: use #2b6529 as the text (7.01:1)
Aaon black
4.64:1passpassfail
  • AAA: use #49aa46 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398637 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 #398637
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 #398637 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398637-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