Color

#5fd3e7

#5fd3e7
hex#5fd3e7
rgbrgb(95, 211, 231)
hslhsl(189, 74%, 64%)
oklchoklch(0.808 0.108 210.5)
Closest name: Sky Blue (#87ceeb)Relative luminance 0.5479

Colors that go with #5fd3e7

Charcoal, Dark Salmon 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 →

#e7745f

#5fe7b8 · #5f8fe7

#e75fd3 · #d3e75f

Split-complementary

Open in tool →

#e75f8f · #e7b85f

#b85fe7 · #e7745f · #8fe75f

Contrast

#5fd3e7 as textRatioAAAA largeAAAFix
Aaon white
1.76:1failfailfail
  • AA: use #168092 as the text (4.63:1)
  • AAA: use #11616f as the text (7.09:1)
  • AA: or shift the background to #4f4f4f (4.66:1)
  • AAA: or shift the background to #333333 (7.19:1)
Aaon black
11.96:1passpasspassPasses 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 #5fd3e7 as the background.

Brands using this color

Fonts for this mood

#5fd3e7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5fd3e7
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 #5fd3e7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5fd3e7-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