Color

#5bf5ee

#5bf5ee
hex#5bf5ee
rgbrgb(91, 245, 238)
hslhsl(177, 89%, 66%)
oklchoklch(0.888 0.129 190.8)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.737

Colors that go with #5bf5ee

Charcoal, Deep Sky Blue and Taupe 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 →

#f55b63

#5bf5a1 · #5bb0f5

#ee5bf5 · #f5ee5b

Split-complementary

Open in tool →

#f55bb0 · #f5a15b

#a15bf5 · #f55b63 · #b0f55b

Contrast

#5bf5ee as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #08827c as the text (4.67:1)
  • AAA: use #06605c as the text (7.41:1)
  • AA: or shift the background to #636363 (4.5:1)
  • AAA: or shift the background to #454545 (7.19:1)
Aaon black
15.74:1passpasspassPasses 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 #5bf5ee 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 #5bf5ee
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 #5bf5ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bf5ee-a2bcbe-d4599b-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