Color

#398949

#398949
hex#398949
rgbrgb(57, 137, 73)
hslhsl(132, 41%, 38%)
oklchoklch(0.564 0.125 147.8)
Closest name: seagreen (#2e8b57)Relative luminance 0.1924

Colors that go with #398949

Charcoal, Royal Blue and Copper 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 →

#893979

#518939 · #398971

#493989 · #894939

Split-complementary

Open in tool →

#713989 · #893951

#395189 · #893979 · #897139

Contrast

#398949 as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #388547 as the text (4.55:1)
  • AAA: use #296134 as the text (7.36:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.85:1passpassfail
  • AAA: use #47a95a as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398949 as the background.

Brands using this color

mcpConnect your agent — build around #398949
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 #398949 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398949-a2beab-b64edf-1f2d28-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