Color

#4eb5c1

#4eb5c1
hex#4eb5c1
rgbrgb(78, 181, 193)
hslhsl(186, 48%, 53%)
oklchoklch(0.718 0.096 205.8)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3852

Colors that go with #4eb5c1

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 →

#c1594e

#4ec193 · #4e7cc1

#c14eb5 · #b5c14e

Split-complementary

Open in tool →

#c14e7c · #c1934e

#934ec1 · #c1594e · #7cc14e

Contrast

#4eb5c1 as textRatioAAAA largeAAAFix
Aaon white
2.41:1failfailfail
  • AA: use #307f88 as the text (4.65:1)
  • AAA: use #245f66 as the text (7.23:1)
  • AA: or shift the background to #3d3d3d (4.5:1)
  • AAA: or shift the background to #1c1c1c (7.06:1)
Aaon black
8.7:1passpasspassPasses 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 #4eb5c1 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

#4eb5c1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4eb5c1
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 #4eb5c1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4eb5c1-a2b8be-df4e86-1f262d-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