Color

#398944

#398944
hex#398944
rgbrgb(57, 137, 68)
hslhsl(128, 41%, 38%)
oklchoklch(0.563 0.13 146.3)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1918

Colors that go with #398944

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 →

#89397e

#568939 · #39896b

#443989 · #894439

Split-complementary

Open in tool →

#6b3989 · #893956

#395689 · #89397e · #896b39

Contrast

#398944 as textRatioAAAA largeAAAFix
Aaon white
4.34:1failpassfail
  • AA: use #388542 as the text (4.56:1)
  • AAA: use #296130 as the text (7.38:1)
  • AA: or shift the background to #0a0a0a (4.56:1)
Aaon black
4.84:1passpassfail
  • AAA: use #47a954 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398944 as the background.

Brands using this color

mcpConnect your agent — build around #398944
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 #398944 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398944-a2bea9-ac4edf-1f2d27-ecf1e9?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