Color

#4eb7b3

#4eb7b3
hex#4eb7b3
rgbrgb(78, 183, 179)
hslhsl(178, 42%, 51%)
oklchoklch(0.717 0.097 191.8)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3874

Colors that go with #4eb7b3

Charcoal, Blue and Crimson 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 →

#b74e51

#4eb77f · #4e86b7

#b34eb7 · #b7b34e

Split-complementary

Open in tool →

#b74e86 · #b77f4e

#7f4eb7 · #b74e51 · #86b74e

Contrast

#4eb7b3 as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #358280 as the text (4.51:1)
  • AAA: use #265e5c as the text (7.4:1)
  • AA: or shift the background to #3d3d3d (4.53:1)
  • AAA: or shift the background to #1c1c1c (7.1:1)
Aaon black
8.75:1passpasspassPasses 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 #4eb7b3 as the background.

Brands using this color

mcpConnect your agent — build around #4eb7b3
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 #4eb7b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4eb7b3-a2bcbe-d45999-1f282d-e9f1ed?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