Color

#4fa9b0

#4fa9b0
hex#4fa9b0
rgbrgb(79, 169, 176)
hslhsl(184, 38%, 50%)
oklchoklch(0.683 0.086 202.2)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.3317

Colors that go with #4fa9b0

Charcoal, Terracotta and Burlywood 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 →

#b0564f

#4fb086 · #4f79b0

#b04fa9 · #a9b04f

Split-complementary

Open in tool →

#b04f79 · #b0864f

#864fb0 · #b0564f · #79b04f

Contrast

#4fa9b0 as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #3a7d82 as the text (4.73:1)
  • AAA: use #2c5f63 as the text (7.18:1)
  • AA: or shift the background to #333333 (4.59:1)
  • AAA: or shift the background to #0d0d0d (7.07:1)
Aaon black
7.63:1passpasspassPasses 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 #4fa9b0 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

#4fa9b0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4fa9b0
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 #4fa9b0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa9b0-a2b9be-df4e8a-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