Color

#5bf1bc

#5bf1bc
hex#5bf1bc
rgbrgb(91, 241, 188)
hslhsl(159, 84%, 65%)
oklchoklch(0.864 0.149 166.1)
Closest name: Jittery Jade (#77eebb)Relative luminance 0.6877

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f15b8f

#5bf171 · #5bdaf1

#bc5bf1 · #f1bc5b

Split-complementary

Open in tool →

#f15bda · #f1715b

#715bf1 · #f15b8f · #daf15b

Contrast

#5bf1bc as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #0b8359 as the text (4.77:1)
  • AAA: use #096343 as the text (7.3:1)
  • AA: or shift the background to #5e5e5e (4.56:1)
  • AAA: or shift the background to #424242 (7.06:1)
Aaon black
14.75:1passpasspassPasses 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 #5bf1bc as the background.

Brands using this color

mcpConnect your agent — build around #5bf1bc
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 #5bf1bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bf1bc-a2beb8-d459c0-1f2c2d-e9f1eb?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