Color

#4dffcf

#4dffcf
hex#4dffcf
rgbrgb(77, 255, 207)
hslhsl(164, 100%, 65%)
oklchoklch(0.899 0.158 170.6)
Closest name: aquamarine (#7fffd4)Relative luminance 0.776

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff4d7c

#4dff76 · #4dd5ff

#cf4dff · #ffcf4d

Split-complementary

Open in tool →

#ff4dd5 · #ff764d

#764dff · #ff4d7c · #d5ff4d

Contrast

#4dffcf as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #008561 as the text (4.64:1)
  • AAA: use #006147 as the text (7.5:1)
  • AA: or shift the background to #666666 (4.52:1)
  • AAA: or shift the background to #474747 (7.31:1)
Aaon black
16.52:1passpasspassPasses 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 #4dffcf 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 #4dffcf
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 #4dffcf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dffcf-a2beba-d459b5-1f2b2d-e9f1eb?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