Color

#5bc3cd

#5bc3cd
hex#5bc3cd
rgbrgb(91, 195, 205)
hslhsl(185, 53%, 58%)
oklchoklch(0.76 0.097 203.8)
Closest name: Cyantific (#77c9c2)Relative luminance 0.4566

Colors that go with #5bc3cd

Charcoal, Dark Salmon 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 →

#cd655b

#5bcd9d · #5b8acd

#cd5bc3 · #c3cd5b

Split-complementary

Open in tool →

#cd5b8a · #cd9d5b

#9d5bcd · #cd655b · #8acd5b

Contrast

#5bc3cd as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #2a8189 as the text (4.57:1)
  • AAA: use #1f6065 as the text (7.19:1)
  • AA: or shift the background to #454545 (4.63:1)
  • AAA: or shift the background to #292929 (7.02:1)
Aaon black
10.13:1passpasspassPasses 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 #5bc3cd 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

#5bc3cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bc3cd
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 #5bc3cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bc3cd-a2b8be-df4e88-1f262d-e9f1ee?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