Color

#5bc9dc

#5bc9dc
hex#5bc9dc
rgbrgb(91, 201, 220)
hslhsl(189, 65%, 61%)
oklchoklch(0.779 0.103 210.5)
Closest name: Dolphin (#86c4da)Relative luminance 0.4916

Colors that go with #5bc9dc

Charcoal, Dark Salmon and Cadet 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 →

#dc6e5b

#5bdcaf · #5b88dc

#dc5bc9 · #c9dc5b

Split-complementary

Open in tool →

#dc5b88 · #dcaf5b

#af5bdc · #dc6e5b · #88dc5b

Contrast

#5bc9dc as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #1e7e8f as the text (4.73:1)
  • AAA: use #17606d as the text (7.17:1)
  • AA: or shift the background to #4a4a4a (4.57:1)
  • AAA: or shift the background to #2e2e2e (7.01:1)
Aaon black
10.83:1passpasspassPasses 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 #5bc9dc 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

#5bc9dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bc9dc
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 #5bc9dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bc9dc-a2b7be-df4e7e-1f252d-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