Color

#5bc1c2

#5bc1c2
hex#5bc1c2
rgbrgb(91, 193, 194)
hslhsl(181, 46%, 56%)
oklchoklch(0.751 0.095 196.2)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4426

Colors that go with #5bc1c2

Charcoal, Light Coral and 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 →

#c25d5b

#5bc291 · #5b8dc2

#c25bc1 · #c1c25b

Split-complementary

Open in tool →

#c25b8d · #c2915b

#915bc2 · #c25d5b · #8dc25b

Contrast

#5bc1c2 as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #308182 as the text (4.58:1)
  • AAA: use #246061 as the text (7.19:1)
  • AA: or shift the background to #424242 (4.71:1)
  • AAA: or shift the background to #262626 (7.1:1)
Aaon black
9.85:1passpasspassPasses 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 #5bc1c2 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

#5bc1c2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bc1c2
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 #5bc1c2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bc1c2-a2babe-d45992-1f272d-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