Color

#4dcce0

#4dcce0
hex#4dcce0
rgbrgb(77, 204, 224)
hslhsl(188, 70%, 59%)
oklchoklch(0.783 0.113 209.8)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5015

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e0614d

#4de0aa · #4d83e0

#e04dcc · #cce04d

Split-complementary

Open in tool →

#e04d83 · #e0aa4d

#aa4de0 · #e0614d · #83e04d

Contrast

#4dcce0 as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #197f8f as the text (4.69:1)
  • AAA: use #13606c as the text (7.2:1)
  • AA: or shift the background to #4a4a4a (4.65:1)
  • AAA: or shift the background to #2e2e2e (7.13:1)
Aaon black
11.03:1passpasspassPasses 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 #4dcce0 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

#4dcce0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4dcce0
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 #4dcce0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dcce0-a2b7be-df4e81-1f252d-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