Color

#5bc8bf

#5bc8bf
hex#5bc8bf
rgbrgb(91, 200, 191)
hslhsl(175, 50%, 57%)
oklchoklch(0.767 0.101 188)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4729

Colors that go with #5bc8bf

Charcoal, Light Coral and Dodger Blue 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 →

#c85b64

#5bc888 · #5b9ac8

#bf5bc8 · #c8bf5b

Split-complementary

Open in tool →

#c85b9a · #c8885b

#885bc8 · #c85b64 · #9ac85b

Contrast

#5bc8bf as textRatioAAAA largeAAAFix
Aaon white
2.01:1failfailfail
  • AA: use #2b827b as the text (4.58:1)
  • AAA: use #20605a as the text (7.29:1)
  • AA: or shift the background to #474747 (4.63:1)
  • AAA: or shift the background to #2b2b2b (7.05:1)
Aaon black
10.46:1passpasspassPasses 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 #5bc8bf 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 #5bc8bf
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 #5bc8bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bc8bf-a2bdbe-d4599f-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