Color

#5bdcf5

#5bdcf5
hex#5bdcf5
rgbrgb(91, 220, 245)
hslhsl(190, 89%, 66%)
oklchoklch(0.832 0.117 212.6)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.6

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f5755b

#5bf5c2 · #5b8ff5

#f55bdc · #dcf55b

Split-complementary

Open in tool →

#f55b8f · #f5c25b

#c25bf5 · #f5755b · #8ff55b

Contrast

#5bdcf5 as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #097e95 as the text (4.74:1)
  • AAA: use #065d6f as the text (7.49:1)
  • AA: or shift the background to #545454 (4.69:1)
  • AAA: or shift the background to #383838 (7.26:1)
Aaon black
13:1passpasspassPasses 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 #5bdcf5 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

#5bdcf5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bdcf5
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 #5bdcf5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bdcf5-a2b6be-df4e7c-1f252d-e9f1ef?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