Color

#3d7f71

#3d7f71
hex#3d7f71
rgbrgb(61, 127, 113)
hslhsl(167, 35%, 37%)
oklchoklch(0.549 0.071 177.8)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1736

Colors that go with #3d7f71

Charcoal, Rust and Medium Violet Red 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.

Real palettes that use #3d7f71

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#7f3d4c

#3d7f50 · #3d6d7f

#713d7f · #7f713d

Split-complementary

Open in tool →

#7f3d6d · #7f503d

#503d7f · #7f3d4c · #6d7f3d

Contrast

#3d7f71 as textRatioAAAA largeAAAFix
Aaon white
4.7:1passpassfail
  • AAA: use #2e6056 as the text (7.18:1)
Aaon black
4.47:1failpassfail
  • AA: use #3f8374 as the text (4.71:1)
  • AAA: use #50a593 as the text (7.14:1)
  • AA: or shift the background to #fcfcfc (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d7f71 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 #3d7f71
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 #3d7f71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d7f71-a2bebb-d459af-1f2a2d-e9f1ec?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