Color

#3e7a71

#3e7a71
hex#3e7a71
rgbrgb(62, 122, 113)
hslhsl(171, 33%, 36%)
oklchoklch(0.536 0.064 182.9)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1614

Colors that go with #3e7a71

Charcoal, Rust and Champagne 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 →

#7a3e47

#3e7a53 · #3e657a

#713e7a · #7a713e

Split-complementary

Open in tool →

#7a3e65 · #7a533e

#533e7a · #7a3e47 · #657a3e

Contrast

#3e7a71 as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
  • AAA: use #305f58 as the text (7.23:1)
Aaon black
4.23:1failpassfail
  • AA: use #418177 as the text (4.63:1)
  • AAA: use #52a397 as the text (7.04:1)
  • AA: or shift the background to #f5f5f5 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e7a71 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 #3e7a71
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 #3e7a71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e7a71-a2bebd-d459a7-1f292d-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