Color

#3d7f77

#3d7f77
hex#3d7f77
rgbrgb(61, 127, 119)
hslhsl(173, 35%, 37%)
oklchoklch(0.551 0.069 185)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.175

Colors that go with #3d7f77

Charcoal, Champagne and Cobalt 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 →

#7f3d45

#3d7f57 · #3d667f

#783d7f · #7f783d

Split-complementary

Open in tool →

#7f3d66 · #7f573d

#573d7f · #7f3d45 · #667f3d

Contrast

#3d7f77 as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
  • AAA: use #2e605b as the text (7.14:1)
Aaon black
4.5:1passpassfail
  • AAA: use #50a59b 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 #3d7f77 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 #3d7f77
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 #3d7f77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d7f77-a2bebe-d459a3-1f292d-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