Color

#4fa3ba

#4fa3ba
hex#4fa3ba
rgbrgb(79, 163, 186)
hslhsl(193, 44%, 52%)
oklchoklch(0.672 0.088 218.2)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.314

Colors that go with #4fa3ba

Charcoal, Terracotta 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 #4fa3ba

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba664f

#4fba9c · #4f6dba

#ba4fa3 · #a3ba4f

Split-complementary

Open in tool →

#ba4f6d · #ba9c4f

#9c4fba · #ba664f · #6dba4f

Contrast

#4fa3ba as textRatioAAAA largeAAAFix
Aaon white
2.88:1failfailfail
  • AA: use #397f93 as the text (4.53:1)
  • AAA: use #295c6a as the text (7.41:1)
  • AA: or shift the background to #303030 (4.58:1)
  • AAA: or shift the background to #050505 (7.07:1)
Aaon black
7.28:1passpasspassPasses 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 #4fa3ba 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

#4fa3ba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4fa3ba
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 #4fa3ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa3ba-a2b5be-df4e75-1f242d-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