Color

#5bebfb

#5bebfb
hex#5bebfb
rgbrgb(91, 235, 251)
hslhsl(186, 95%, 67%)
oklchoklch(0.869 0.123 205.5)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6861

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb6b5b

#5bfbbb · #5b9bfb

#fb5beb · #ebfb5b

Split-complementary

Open in tool →

#fb5b9b · #fbbb5b

#bb5bfb · #fb6b5b · #9bfb5b

Contrast

#5bebfb as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #048290 as the text (4.56:1)
  • AAA: use #035e68 as the text (7.49:1)
  • AA: or shift the background to #5e5e5e (4.55:1)
  • AAA: or shift the background to #424242 (7.04:1)
Aaon black
14.72:1passpasspassPasses 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 #5bebfb 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

#5bebfb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/5bebfb-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