Color

#397945

#397945
hex#397945
rgbrgb(57, 121, 69)
hslhsl(131, 36%, 35%)
oklchoklch(0.52 0.104 148)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1497

Colors that go with #397945

Rust, Dark Orchid and Charcoal 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 →

#79396e

#4d7939 · #397965

#453979 · #794539

Split-complementary

Open in tool →

#653979 · #79394d

#394d79 · #79396e · #796539

Contrast

#397945 as textRatioAAAA largeAAAFix
Aaon white
5.26:1passpassfail
  • AAA: use #2e6137 as the text (7.29:1)
Aaon black
3.99:1failpassfail
  • AA: use #3e844b as the text (4.61:1)
  • AAA: use #50aa60 as the text (7.26:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397945 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 #397945
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 #397945 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397945-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