Color

#5bd2d2

#5bd2d2
hex#5bd2d2
rgbrgb(91, 210, 210)
hslhsl(180, 57%, 59%)
oklchoklch(0.797 0.106 195.2)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5297

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d25b5b

#5bd296 · #5b96d2

#d25bd2 · #d2d25b

Split-complementary

Open in tool →

#d25b96 · #d2965b

#965bd2 · #d25b5b · #96d25b

Contrast

#5bd2d2 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #238080 as the text (4.7:1)
  • AAA: use #1a6060 as the text (7.28:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.29:1)
Aaon black
11.59:1passpasspassPasses 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 #5bd2d2 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#5bd2d2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bd2d2
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 #5bd2d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bd2d2-a2bbbe-d45994-1f272d-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