Color

#397718

#397718
hex#397718
rgbrgb(57, 119, 24)
hslhsl(99, 66%, 28%)
oklchoklch(0.508 0.141 137.3)
Closest name: Forest Empress (#3d7016)Relative luminance 0.1413

Colors that go with #397718

Charcoal, Crimson and 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 →

#561877

#687718 · #187726

#183977 · #771839

Split-complementary

Open in tool →

#261877 · #771868

#186877 · #561877 · #772618

Contrast

#397718 as textRatioAAAA largeAAAFix
Aaon white
5.49:1passpassfail
  • AAA: use #2f6114 as the text (7.39:1)
Aaon black
3.83:1failpassfail
  • AA: use #41871c as the text (4.71:1)
  • AAA: use #52a923 as the text (7.06:1)
  • AA: or shift the background to #ebebeb (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397718 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#397718 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #397718
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 #397718 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397718-a8bea2-664edf-1f2d21-f0f1e9?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