Color

#398e48

#398e48
hex#398e48
rgbrgb(57, 142, 72)
hslhsl(131, 43%, 39%)
oklchoklch(0.577 0.133 147.1)
Closest name: Fern (#548d44)Relative luminance 0.2068

Colors that go with #398e48

Charcoal, Crimson and Royal Blue 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 →

#8e397f

#548e39 · #398e73

#48398e · #8e4839

Split-complementary

Open in tool →

#73398e · #8e3954

#39548e · #8e397f · #8e7339

Contrast

#398e48 as textRatioAAAA largeAAAFix
Aaon white
4.09:1failpassfail
  • AA: use #348343 as the text (4.69:1)
  • AAA: use #276232 as the text (7.29:1)
  • AA: or shift the background to #141414 (4.51:1)
Aaon black
5.14:1passpassfail
  • AAA: use #44ab57 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398e48 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 #398e48
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 #398e48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398e48-a2beaa-b34edf-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