Color

#3e8384

#3e8384
hex#3e8384
rgbrgb(62, 131, 132)
hslhsl(181, 36%, 38%)
oklchoklch(0.566 0.07 196.6)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1892

Colors that go with #3e8384

Charcoal, Copper and Amber 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 →

#843f3e

#3e8462 · #3e6084

#843e83 · #83843e

Split-complementary

Open in tool →

#843e60 · #84623e

#623e84 · #843f3e · #60843e

Contrast

#3e8384 as textRatioAAAA largeAAAFix
Aaon white
4.39:1failpassfail
  • AA: use #3c7f80 as the text (4.63:1)
  • AAA: use #2e6061 as the text (7.09:1)
  • AA: or shift the background to #0a0a0a (4.51:1)
Aaon black
4.78:1passpassfail
  • AAA: use #4da2a3 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e8384 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#3e8384 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e8384
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 #3e8384 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e8384-a2babe-d45992-1f272d-e9f1ed?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