Color

#4bf1bf

#4bf1bf
hex#4bf1bf
rgbrgb(75, 241, 191)
hslhsl(162, 86%, 62%)
oklchoklch(0.861 0.153 168.5)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6817

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f14b7d

#4bf16c · #4bd0f1

#bf4bf1 · #f1bf4b

Split-complementary

Open in tool →

#f14bd0 · #f16c4b

#6c4bf1 · #f14b7d · #d0f14b

Contrast

#4bf1bf as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #0a8560 as the text (4.63:1)
  • AAA: use #076448 as the text (7.18:1)
  • AA: or shift the background to #5e5e5e (4.52:1)
  • AAA: or shift the background to #424242 (7:1)
Aaon black
14.63:1passpasspassPasses 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 #4bf1bf as the background.

Brands using this color

mcpConnect your agent — build around #4bf1bf
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 #4bf1bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bf1bf-a2beb9-d459b9-1f2b2d-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