Color

#3f7d5f

#3f7d5f
hex#3f7d5f
rgbrgb(63, 125, 95)
hslhsl(151, 33%, 37%)
oklchoklch(0.539 0.081 160.9)
Closest name: Amazon (#387b54)Relative luminance 0.1655

Colors that go with #3f7d5f

Charcoal, Medium Violet Red 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 →

#7d3f5d

#3f7d40 · #3f7c7d

#5f3f7d · #7d5f3f

Split-complementary

Open in tool →

#7d3f7c · #7d403f

#403f7d · #7d3f5d · #7c7d3f

Contrast

#3f7d5f as textRatioAAAA largeAAAFix
Aaon white
4.87:1passpassfail
  • AAA: use #32624b as the text (7.04:1)
Aaon black
4.31:1failpassfail
  • AA: use #418162 as the text (4.54:1)
  • AAA: use #54a67e as the text (7.13:1)
  • AA: or shift the background to #f7f7f7 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f7d5f 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 #3f7d5f
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 #3f7d5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f7d5f-a2beb4-d459d0-1f2d2c-e9f1ea?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