Color

#4fbbd8

#4fbbd8
hex#4fbbd8
rgbrgb(79, 187, 216)
hslhsl(193, 64%, 58%)
oklchoklch(0.741 0.106 218.6)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4216

Colors that go with #4fbbd8

Charcoal, Dark Salmon and Midnight Blue 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 →

#d86d4f

#4fd8b2 · #4f76d8

#d84fbb · #bbd84f

Split-complementary

Open in tool →

#d84f76 · #d8b24f

#b24fd8 · #d86d4f · #76d84f

Contrast

#4fbbd8 as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #217d97 as the text (4.72:1)
  • AAA: use #195e71 as the text (7.29:1)
  • AA: or shift the background to #424242 (4.51:1)
  • AAA: or shift the background to #212121 (7.23:1)
Aaon black
9.43:1passpasspassPasses 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 #4fbbd8 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

#4fbbd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4fbbd8
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 #4fbbd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fbbd8-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