Color

#5bcdba

#5bcdba
hex#5bcdba
rgbrgb(91, 205, 186)
hslhsl(170, 53%, 58%)
oklchoklch(0.777 0.108 180.8)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4943

Colors that go with #5bcdba

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 →

#cd5b6e

#5bcd81 · #5ba7cd

#ba5bcd · #cdba5b

Split-complementary

Open in tool →

#cd5ba7 · #cd815b

#815bcd · #cd5b6e · #a7cd5b

Contrast

#5bcdba as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #288172 as the text (4.69:1)
  • AAA: use #1e6256 as the text (7.15:1)
  • AA: or shift the background to #4a4a4a (4.59:1)
  • AAA: or shift the background to #2e2e2e (7.04:1)
Aaon black
10.89:1passpasspassPasses 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 #5bcdba 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 #5bcdba
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 #5bcdba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bcdba-a2bebd-d459a9-1f292d-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