Color

#4fa5b0

#4fa5b0
hex#4fa5b0
rgbrgb(79, 165, 176)
hslhsl(187, 38%, 50%)
oklchoklch(0.673 0.084 206.5)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.3171

Colors that go with #4fa5b0

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.

Real palettes that use #4fa5b0

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b05a4f

#4fb08b · #4f74b0

#b04fa5 · #a5b04f

Split-complementary

Open in tool →

#b04f74 · #b08b4f

#8b4fb0 · #b05a4f · #74b04f

Contrast

#4fa5b0 as textRatioAAAA largeAAAFix
Aaon white
2.86:1failfailfail
  • AA: use #3e8089 as the text (4.51:1)
  • AAA: use #2e5f66 as the text (7.13:1)
  • AA: or shift the background to #303030 (4.61:1)
  • AAA: or shift the background to #080808 (7:1)
Aaon black
7.34:1passpasspassPasses 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 #4fa5b0 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

#4fa5b0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4fa5b0
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 #4fa5b0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa5b0-a2b8be-df4e83-1f262d-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