Color

#3f976a

#3f976a
hex#3f976a
rgbrgb(63, 151, 106)
hslhsl(149, 41%, 42%)
oklchoklch(0.61 0.11 158.3)
Closest name: Illuminati Green (#419168)Relative luminance 0.2423

Colors that go with #3f976a

Charcoal, Blue and Chocolate 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 →

#973f6d

#41973f · #3f9796

#6a3f97 · #976a3f

Split-complementary

Open in tool →

#963f97 · #973f41

#3f4197 · #973f6d · #97963f

Contrast

#3f976a as textRatioAAAA largeAAAFix
Aaon white
3.59:1failpassfail
  • AA: use #36815b as the text (4.72:1)
  • AAA: use #296144 as the text (7.27:1)
  • AA: or shift the background to #1f1f1f (4.59:1)
Aaon black
5.85:1passpassfail
  • AAA: use #47a976 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f976a 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 #3f976a
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 #3f976a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f976a-a2beb3-d459d4-1f2d2c-e9f1e9?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