Color

#5bcfdc

#5bcfdc
hex#5bcfdc
rgbrgb(91, 207, 220)
hslhsl(186, 65%, 61%)
oklchoklch(0.793 0.105 205.3)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5202

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dc685b

#5bdca8 · #5b8fdc

#dc5bcf · #cfdc5b

Split-complementary

Open in tool →

#dc5b8f · #dca85b

#a85bdc · #dc685b · #8fdc5b

Contrast

#5bcfdc as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #1d808b as the text (4.65:1)
  • AAA: use #166169 as the text (7.12:1)
  • AA: or shift the background to #4d4d4d (4.59:1)
  • AAA: or shift the background to #303030 (7.17:1)
Aaon black
11.4:1passpasspassPasses 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 #5bcfdc 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

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

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

tool url/palettes/new/5bcfdc-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