Color

#398033

#398033
hex#398033
rgbrgb(57, 128, 51)
hslhsl(115, 43%, 35%)
oklchoklch(0.536 0.133 142.1)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1655

Colors that go with #398033

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 →

#793380

#608033 · #338053

#333980 · #803339

Split-complementary

Open in tool →

#533380 · #803360

#336080 · #793380 · #805333

Contrast

#398033 as textRatioAAAA largeAAAFix
Aaon white
4.87:1passpassfail
  • AAA: use #2c6227 as the text (7.28:1)
Aaon black
4.31:1failpassfail
  • AA: use #3d8736 as the text (4.72:1)
  • AAA: use #4dab44 as the text (7.22:1)
  • AA: or shift the background to #f7f7f7 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398033 as the background.

Brands using this color

mcpConnect your agent — build around #398033
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 #398033 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398033-a2bea3-8d4edf-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