Color

#4bbfc3

#4bbfc3
hex#4bbfc3
rgbrgb(75, 191, 195)
hslhsl(182, 50%, 53%)
oklchoklch(0.741 0.103 198.4)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.427

Colors that go with #4bbfc3

Charcoal, Blue and Denim 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 →

#c34f4b

#4bc38b · #4b83c3

#c34bbf · #bfc34b

Split-complementary

Open in tool →

#c34b83 · #c38b4b

#8b4bc3 · #c34f4b · #83c34b

Contrast

#4bbfc3 as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #2b7f82 as the text (4.71:1)
  • AAA: use #216163 as the text (7.11:1)
  • AA: or shift the background to #424242 (4.57:1)
  • AAA: or shift the background to #242424 (7.05:1)
Aaon black
9.54:1passpasspassPasses 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 #4bbfc3 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

#4bbfc3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4bbfc3
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 #4bbfc3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bbfc3-a2babe-d45990-1f272d-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