Color

#4ba9be

#4ba9be
hex#4ba9be
rgbrgb(75, 169, 190)
hslhsl(191, 47%, 52%)
oklchoklch(0.687 0.093 214.7)
Closest name: Frozen Wave (#56acca)Relative luminance 0.3359

Colors that go with #4ba9be

Charcoal, Terracotta 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.

Real palettes that use #4ba9be

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be604b

#4bbe9a · #4b70be

#be4ba9 · #a9be4b

Split-complementary

Open in tool →

#be4b70 · #be9a4b

#9a4bbe · #be604b · #70be4b

Contrast

#4ba9be as textRatioAAAA largeAAAFix
Aaon white
2.72:1failfailfail
  • AA: use #337e8e as the text (4.65:1)
  • AAA: use #27606d as the text (7.05:1)
  • AA: or shift the background to #333333 (4.64:1)
  • AAA: or shift the background to #0f0f0f (7.04:1)
Aaon black
7.72:1passpasspassPasses 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 #4ba9be 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

#4ba9be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4ba9be
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 #4ba9be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ba9be-a2b6be-df4e7a-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