Color

#5bd2ce

#5bd2ce
hex#5bd2ce
rgbrgb(91, 210, 206)
hslhsl(178, 57%, 59%)
oklchoklch(0.795 0.107 192.2)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5277

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d25b5f

#5bd292 · #5b9ad2

#ce5bd2 · #d2ce5b

Split-complementary

Open in tool →

#d25b9a · #d2925b

#925bd2 · #d25b5f · #9ad25b

Contrast

#5bd2ce as textRatioAAAA largeAAAFix
Aaon white
1.82:1failfailfail
  • AA: use #23807d as the text (4.71:1)
  • AAA: use #1a605e as the text (7.29:1)
  • AA: or shift the background to #4f4f4f (4.51:1)
  • AAA: or shift the background to #303030 (7.26:1)
Aaon black
11.55:1passpasspassPasses 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 #5bd2ce 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 #5bd2ce
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 #5bd2ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bd2ce-a2bcbe-d45999-1f282d-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