Color

#3daeaa

#3daeaa
hex#3daeaa
rgbrgb(61, 174, 170)
hslhsl(178, 48%, 46%)
oklchoklch(0.687 0.1 191.7)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3417

Colors that go with #3daeaa

Charcoal, Denim and Dodger 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 →

#ae3d41

#3dae72 · #3d79ae

#aa3dae · #aeaa3d

Split-complementary

Open in tool →

#ae3d79 · #ae723d

#723dae · #ae3d41 · #79ae3d

Contrast

#3daeaa as textRatioAAAA largeAAAFix
Aaon white
2.68:1failfailfail
  • AA: use #2d807e as the text (4.67:1)
  • AAA: use #226260 as the text (7.04:1)
  • AA: or shift the background to #363636 (4.51:1)
  • AAA: or shift the background to #0f0f0f (7.15:1)
Aaon black
7.83:1passpasspassPasses AAA — no fix needed.

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

tool url/palettes/new/3daeaa-a2bcbe-d45999-1f282d-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