Color

#3f8d07

#3f8d07
hex#3f8d07
rgbrgb(63, 141, 7)
hslhsl(95, 91%, 29%)
oklchoklch(0.571 0.171 137.1)
Closest name: Forest Green (#228b22)Relative luminance 0.2012

Colors that go with #3f8d07

Crimson, Royal Blue 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 →

#55078d

#828d07 · #078d12

#073f8d · #8d073f

Split-complementary

Open in tool →

#12078d · #8d0782

#07828d · #55078d · #8d1207

Contrast

#3f8d07 as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #3a8406 as the text (4.68:1)
  • AAA: use #2b6105 as the text (7.46:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.02:1passpassfail
  • AAA: use #4caa08 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f8d07 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

#3f8d07 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3f8d07
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 #3f8d07 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f8d07-aabea2-5d4edf-1f2d20-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