Color

#3f7d49

#3f7d49
hex#3f7d49
rgbrgb(63, 125, 73)
hslhsl(130, 33%, 37%)
oklchoklch(0.534 0.103 147.5)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1621

Colors that go with #3f7d49

Charcoal, Royal Blue and Dark Orchid 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 →

#7d3f73

#547d3f · #3f7d69

#4a3f7d · #7d4a3f

Split-complementary

Open in tool →

#693f7d · #7d3f54

#3f547d · #7d3f73 · #7d693f

Contrast

#3f7d49 as textRatioAAAA largeAAAFix
Aaon white
4.95:1passpassfail
  • AAA: use #32623a as the text (7.13:1)
Aaon black
4.24:1failpassfail
  • AA: use #43844e as the text (4.65:1)
  • AAA: use #54a661 as the text (7:1)
  • AA: or shift the background to #f5f5f5 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f7d49 as the background.

Brands using this color

mcpConnect your agent — build around #3f7d49
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 #3f7d49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f7d49-a2beaa-b14edf-1f2d28-ecf1e9?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