Color

#5bebf5

#5bebf5
hex#5bebf5
rgbrgb(91, 235, 245)
hslhsl(184, 89%, 66%)
oklchoklch(0.867 0.122 201.7)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6823

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f5655b

#5bf5b3 · #5b9ef5

#f55beb · #ebf55b

Split-complementary

Open in tool →

#f55b9e · #f5b35b

#b35bf5 · #f5655b · #9ef55b

Contrast

#5bebf5 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #08838c as the text (4.53:1)
  • AAA: use #065f65 as the text (7.41:1)
  • AA: or shift the background to #5e5e5e (4.52:1)
  • AAA: or shift the background to #424242 (7.01:1)
Aaon black
14.65:1passpasspassPasses 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 #5bebf5 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

#5bebf5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bebf5
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 #5bebf5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bebf5-a2b9be-df4e8a-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