Color

#5eb5b2

#5eb5b2
hex#5eb5b2
rgbrgb(94, 181, 178)
hslhsl(178, 37%, 54%)
oklchoklch(0.718 0.084 192.5)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3864

Colors that go with #5eb5b2

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.

Real palettes that use #5eb5b2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b55e61

#5eb587 · #5e8db5

#b25eb5 · #b5b25e

Split-complementary

Open in tool →

#b55e8d · #b5875e

#875eb5 · #b55e61 · #8db55e

Contrast

#5eb5b2 as textRatioAAAA largeAAAFix
Aaon white
2.41:1failfailfail
  • AA: use #3b817f as the text (4.53:1)
  • AAA: use #2b5e5d as the text (7.34:1)
  • AA: or shift the background to #3d3d3d (4.51:1)
  • AAA: or shift the background to #1c1c1c (7.08:1)
Aaon black
8.73:1passpasspassPasses 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 #5eb5b2 as the background.

Brands using this color

mcpConnect your agent — build around #5eb5b2
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 #5eb5b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5eb5b2-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