Color

#3e7e71

#3e7e71
hex#3e7e71
rgbrgb(62, 126, 113)
hslhsl(168, 34%, 37%)
oklchoklch(0.547 0.069 178.6)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1714

Colors that go with #3e7e71

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 #3e7e71

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e3e4b

#3e7e52 · #3e6b7e

#723e7e · #7e723e

Split-complementary

Open in tool →

#7e3e6b · #7e523e

#523e7e · #7e3e4b · #6b7e3e

Contrast

#3e7e71 as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #2f6056 as the text (7.17:1)
Aaon black
4.43:1failpassfail
  • AA: use #408275 as the text (4.67:1)
  • AAA: use #51a493 as the text (7.08:1)
  • AA: or shift the background to #fafafa (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 #3e7e71 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 #3e7e71
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 #3e7e71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e7e71-a2bebc-d459ad-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