Color

#3dacbd

#3dacbd
hex#3dacbd
rgbrgb(61, 172, 189)
hslhsl(188, 51%, 49%)
oklchoklch(0.689 0.101 209.5)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3417

Colors that go with #3dacbd

Charcoal, Tomato 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 →

#bd4e3d

#3dbd8e · #3d6cbd

#bd3dac · #acbd3d

Split-complementary

Open in tool →

#bd3d6c · #bd8e3d

#8e3dbd · #bd4e3d · #6cbd3d

Contrast

#3dacbd as textRatioAAAA largeAAAFix
Aaon white
2.68:1failfailfail
  • AA: use #2d7e8b as the text (4.7:1)
  • AAA: use #225f68 as the text (7.23:1)
  • 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 #3dacbd 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

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

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

tool url/palettes/new/3dacbd-a2b7be-df4e81-1f252d-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