Color

#397920

#397920
hex#397920
rgbrgb(57, 121, 32)
hslhsl(103, 58%, 30%)
oklchoklch(0.515 0.138 138.4)
Closest name: Forest Empress (#3d7016)Relative luminance 0.1465

Colors that go with #397920

Charcoal, Crimson and Denim 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 →

#602079

#667920 · #207933

#203979 · #792039

Split-complementary

Open in tool →

#332079 · #792066

#206679 · #602079 · #793320

Contrast

#397920 as textRatioAAAA largeAAAFix
Aaon white
5.34:1passpassfail
  • AAA: use #2e611a as the text (7.39:1)
Aaon black
3.93:1failpassfail
  • AA: use #3f8523 as the text (4.59:1)
  • AAA: use #50a92d as the text (7.05:1)
  • AA: or shift the background to #ededed (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397920 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

#397920 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #397920
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 #397920 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397920-a6bea2-704edf-1f2d21-eff1e9?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