Color

#5bbdc2

#5bbdc2
hex#5bbdc2
rgbrgb(91, 189, 194)
hslhsl(183, 46%, 56%)
oklchoklch(0.742 0.092 199.8)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4251

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c2605b

#5bc294 · #5b8ac2

#c25bbd · #bdc25b

Split-complementary

Open in tool →

#c25b8a · #c2945b

#945bc2 · #c2605b · #8ac25b

Contrast

#5bbdc2 as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #307e82 as the text (4.74:1)
  • AAA: use #256165 as the text (7.06:1)
  • AA: or shift the background to #424242 (4.55:1)
  • AAA: or shift the background to #242424 (7.02:1)
Aaon black
9.5:1passpasspassPasses 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 #5bbdc2 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

#5bbdc2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bbdc2
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 #5bbdc2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bbdc2-a2b9be-d4598e-1f262d-e9f1ee?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