Color

#5bbdc8

#5bbdc8
hex#5bbdc8
rgbrgb(91, 189, 200)
hslhsl(186, 50%, 57%)
oklchoklch(0.744 0.093 205.2)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4279

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c8655b

#5bc89c · #5b86c8

#c85bbd · #bdc85b

Split-complementary

Open in tool →

#c85b86 · #c89c5b

#9c5bc8 · #c8655b · #86c85b

Contrast

#5bbdc8 as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #2e818a as the text (4.54:1)
  • AAA: use #226067 as the text (7.15:1)
  • AA: or shift the background to #424242 (4.57:1)
  • AAA: or shift the background to #242424 (7.07:1)
Aaon black
9.56:1passpasspassPasses 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 #5bbdc8 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

#5bbdc8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bbdc8
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 #5bbdc8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bbdc8-a2b8be-df4e86-1f262d-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