Color

#4cb8ab

#4cb8ab
hex#4cb8ab
rgbrgb(76, 184, 171)
hslhsl(173, 43%, 51%)
oklchoklch(0.717 0.101 184.4)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3876

Colors that go with #4cb8ab

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 →

#b84c59

#4cb876 · #4c8fb8

#ab4cb8 · #b8ab4c

Split-complementary

Open in tool →

#b84c8f · #b8764c

#764cb8 · #b84c59 · #8fb84c

Contrast

#4cb8ab as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #338077 as the text (4.67:1)
  • AAA: use #27625c as the text (7.03:1)
  • 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 #4cb8ab as the background.

Brands using this color

mcpConnect your agent — build around #4cb8ab
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 #4cb8ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4cb8ab-a2bebe-d459a3-1f292d-e9f1ec?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