Color

#5bc5cd

#5bc5cd
hex#5bc5cd
rgbrgb(91, 197, 205)
hslhsl(184, 53%, 58%)
oklchoklch(0.764 0.098 202)
Closest name: Cyantific (#77c9c2)Relative luminance 0.4656

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd635b

#5bcd9b · #5b8ccd

#cd5bc5 · #c5cd5b

Split-complementary

Open in tool →

#cd5b8c · #cd9b5b

#9b5bcd · #cd635b · #8ccd5b

Contrast

#5bc5cd as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #2a8289 as the text (4.51:1)
  • AAA: use #1f6165 as the text (7.1:1)
  • AA: or shift the background to #474747 (4.56:1)
  • AAA: or shift the background to #292929 (7.14:1)
Aaon black
10.31:1passpasspassPasses 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 #5bc5cd 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

#5bc5cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bc5cd
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 #5bc5cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bc5cd-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