Color

#5bcdbc

#5bcdbc
hex#5bcdbc
rgbrgb(91, 205, 188)
hslhsl(171, 53%, 58%)
oklchoklch(0.778 0.107 182.2)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4952

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd5b6c

#5bcd83 · #5ba5cd

#bc5bcd · #cdbc5b

Split-complementary

Open in tool →

#cd5ba5 · #cd835b

#835bcd · #cd5b6c · #a5cd5b

Contrast

#5bcdbc as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #288173 as the text (4.69:1)
  • AAA: use #1e6257 as the text (7.14:1)
  • AA: or shift the background to #4a4a4a (4.6:1)
  • AAA: or shift the background to #2e2e2e (7.05:1)
Aaon black
10.9:1passpasspassPasses 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 #5bcdbc 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 #5bcdbc
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 #5bcdbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bcdbc-a2bebd-d459a7-1f292d-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