Color

#3da8ae

#3da8ae
hex#3da8ae
rgbrgb(61, 168, 174)
hslhsl(183, 48%, 46%)
oklchoklch(0.674 0.096 200.4)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.3205

Colors that go with #3da8ae

Charcoal, Tomato and Copper 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 #3da8ae

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae433d

#3dae7b · #3d70ae

#ae3da8 · #a8ae3d

Split-complementary

Open in tool →

#ae3d70 · #ae7b3d

#7b3dae · #ae433d · #70ae3d

Contrast

#3da8ae as textRatioAAAA largeAAAFix
Aaon white
2.83:1failfailfail
  • AA: use #2e8084 as the text (4.63:1)
  • AAA: use #225f62 as the text (7.29:1)
  • AA: or shift the background to #303030 (4.66:1)
  • AAA: or shift the background to #080808 (7.07:1)
Aaon black
7.41:1passpasspassPasses 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 #3da8ae 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

#3da8ae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3da8ae
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 #3da8ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3da8ae-a2b9be-d4598e-1f262d-e9f1ee?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