Color

#5bdcc9

#5bdcc9
hex#5bdcc9
rgbrgb(91, 220, 201)
hslhsl(171, 65%, 61%)
oklchoklch(0.818 0.117 182)
Closest name: turquoise (#40e0d0)Relative luminance 0.5763

Colors that go with #5bdcc9

Charcoal, Deep Sky Blue and Slate Gray 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 #5bdcc9

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dc5b6e

#5bdc88 · #5bafdc

#c95bdc · #dcc95b

Split-complementary

Open in tool →

#dc5baf · #dc885b

#885bdc · #dc5b6e · #afdc5b

Contrast

#5bdcc9 as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #1c8273 as the text (4.68:1)
  • AAA: use #156155 as the text (7.31:1)
  • AA: or shift the background to #545454 (4.52:1)
  • AAA: or shift the background to #363636 (7.21:1)
Aaon black
12.53:1passpasspassPasses 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 #5bdcc9 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5bdcc9
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 #5bdcc9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bdcc9-a2bebd-d459a7-1f292d-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