Color

#398443

#398443
hex#398443
rgbrgb(57, 132, 67)
hslhsl(128, 40%, 37%)
oklchoklch(0.549 0.123 146.3)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1778

Colors that go with #398443

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 →

#84397a

#548439 · #398468

#433984 · #844339

Split-complementary

Open in tool →

#683984 · #843954

#395484 · #84397a · #846839

Contrast

#398443 as textRatioAAAA largeAAAFix
Aaon white
4.61:1passpassfail
  • AAA: use #2b6432 as the text (7.07:1)
Aaon black
4.56:1passpassfail
  • AAA: use #48a855 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398443 as the background.

Brands using this color

mcpConnect your agent — build around #398443
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 #398443 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398443-a2bea9-ac4edf-1f2d27-ecf1e9?lock=0&style=vibrant

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Machine-readable: color.md