Color

#5bf1df

#5bf1df
hex#5bf1df
rgbrgb(91, 241, 223)
hslhsl(173, 84%, 65%)
oklchoklch(0.874 0.129 184)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.7046

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#f15b6c

#5bf194 · #5bb7f1

#df5bf1 · #f1df5b

Split-complementary

Open in tool →

#f15bb7 · #f1945b

#945bf1 · #f15b6c · #b7f15b

Contrast

#5bf1df as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #0b8375 as the text (4.65:1)
  • AAA: use #096358 as the text (7.15:1)
  • AA: or shift the background to #5e5e5e (4.66:1)
  • AAA: or shift the background to #424242 (7.22:1)
Aaon black
15.09:1passpasspassPasses 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 #5bf1df 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 #5bf1df
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5bf1df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bf1df-a2bebe-d459a3-1f292d-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