Color

#839d2f

#839d2f
hex#839d2f
rgbrgb(131, 157, 47)
hslhsl(74, 54%, 40%)
oklchoklch(0.655 0.137 121.9)
Closest name: Densetsu Green (#889911)Relative luminance 0.2914

Colors that go with #839d2f

Charcoal, Medium Purple 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 →

#492f9d

#9d802f · #4c9d2f

#2f839d · #9d2f83

Split-complementary

Open in tool →

#2f4c9d · #802f9d

#2f9d80 · #492f9d · #9d2f4c

Contrast

#839d2f as textRatioAAAA largeAAAFix
Aaon white
3.08:1failpassfail
  • AA: use #697e26 as the text (4.55:1)
  • AAA: use #4f5e1c as the text (7.12:1)
  • AA: or shift the background to #2b2b2b (4.6:1)
Aaon black
6.83:1passpassfail
  • AAA: use #87a130 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #839d2f 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 #839d2f
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 #839d2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/839d2f-b4bea2-4e72df-242d1f-f1efe9?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