Color

#4fab9d

#4fab9d
hex#4fab9d
rgbrgb(79, 171, 157)
hslhsl(171, 37%, 49%)
oklchoklch(0.681 0.09 182.2)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3322

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab4f5d

#4fab6f · #4f8bab

#9d4fab · #ab9d4f

Split-complementary

Open in tool →

#ab4f8b · #ab6f4f

#6f4fab · #ab4f5d · #8bab4f

Contrast

#4fab9d as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #3b8177 as the text (4.57:1)
  • AAA: use #2b5e57 as the text (7.39:1)
  • AA: or shift the background to #333333 (4.6:1)
  • AAA: or shift the background to #0d0d0d (7.07:1)
Aaon black
7.64:1passpasspassPasses 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 #4fab9d as the background.

Brands using this color

mcpConnect your agent — build around #4fab9d
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 #4fab9d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fab9d-a2bebd-d459a7-1f292d-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