Color

#5bf1d8

#5bf1d8
hex#5bf1d8
rgbrgb(91, 241, 216)
hslhsl(170, 84%, 65%)
oklchoklch(0.872 0.132 180)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.7009

Colors that go with #5bf1d8

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 →

#f15b74

#5bf18d · #5bbff1

#d85bf1 · #f1d85b

Split-complementary

Open in tool →

#f15bbf · #f18d5b

#8d5bf1 · #f15b74 · #bff15b

Contrast

#5bf1d8 as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #0b836f as the text (4.68:1)
  • AAA: use #096354 as the text (7.18:1)
  • AA: or shift the background to #5e5e5e (4.64:1)
  • AAA: or shift the background to #424242 (7.19:1)
Aaon black
15.02:1passpasspassPasses 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 #5bf1d8 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 #5bf1d8
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 #5bf1d8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bf1d8-a2bebd-d459a9-1f292d-e9f1ec?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