Color

#3ca8be

#3ca8be
hex#3ca8be
rgbrgb(60, 168, 190)
hslhsl(190, 52%, 49%)
oklchoklch(0.68 0.101 213.9)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3268

Colors that go with #3ca8be

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 →

#be523c

#3cbe93 · #3c67be

#be3ca8 · #a8be3c

Split-complementary

Open in tool →

#be3c67 · #be933c

#933cbe · #be523c · #67be3c

Contrast

#3ca8be as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #2d7f8f as the text (4.62:1)
  • AAA: use #22606d as the text (7.09:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.11:1)
Aaon black
7.54:1passpasspassPasses 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 #3ca8be 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

#3ca8be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ca8be
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 #3ca8be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ca8be-a2b6be-df4e7c-1f252d-e9f1ef?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