Color

#4ea0b7

#4ea0b7
hex#4ea0b7
rgbrgb(78, 160, 183)
hslhsl(193, 42%, 51%)
oklchoklch(0.664 0.086 218.7)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.3018

Colors that go with #4ea0b7

Charcoal, Terracotta and Amber 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.

Real palettes that use #4ea0b7

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b7644e

#4eb799 · #4e6bb7

#b74ea0 · #a0b74e

Split-complementary

Open in tool →

#b74e6b · #b7994e

#994eb7 · #b7644e · #6bb74e

Contrast

#4ea0b7 as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #3b7e91 as the text (4.59:1)
  • AAA: use #2c5f6d as the text (7.08:1)
  • AA: or shift the background to #2e2e2e (4.55:1)
  • AAA: or shift the background to #000000 (7.04:1)
Aaon black
7.04:1passpasspassPasses 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 #4ea0b7 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

#4ea0b7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4ea0b7
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 #4ea0b7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ea0b7-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