Color

#4cfadd

#4cfadd
hex#4cfadd
rgbrgb(76, 250, 221)
hslhsl(170, 95%, 64%)
oklchoklch(0.891 0.145 179.1)
Closest name: aquamarine (#7fffd4)Relative luminance 0.7513

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa4c69

#4cfa86 · #4cc0fa

#dd4cfa · #fadd4c

Split-complementary

Open in tool →

#fa4cc0 · #fa864c

#864cfa · #fa4c69 · #c0fa4c

Contrast

#4cfadd as textRatioAAAA largeAAAFix
Aaon white
1.31:1failfailfail
  • AA: use #038670 as the text (4.52:1)
  • AAA: use #036353 as the text (7.21:1)
  • AA: or shift the background to #636363 (4.58:1)
  • AAA: or shift the background to #474747 (7.09:1)
Aaon black
16.03:1passpasspassPasses 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 #4cfadd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

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

tool url/palettes/new/4cfadd-a2bebd-d459a9-1f292d-e9f1ec?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