Color

#3fa697

#3fa697
hex#3fa697
rgbrgb(63, 166, 151)
hslhsl(171, 45%, 45%)
oklchoklch(0.661 0.097 182)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3056

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a63f4f

#3fa663 · #3f82a6

#973fa6 · #a6973f

Split-complementary

Open in tool →

#a63f82 · #a6633f

#633fa6 · #a63f4f · #82a63f

Contrast

#3fa697 as textRatioAAAA largeAAAFix
Aaon white
2.95:1failfailfail
  • AA: use #318175 as the text (4.64:1)
  • AAA: use #246057 as the text (7.28:1)
  • AA: or shift the background to #2e2e2e (4.6:1)
  • AAA: or shift the background to #000000 (7.11:1)
Aaon black
7.11:1passpasspassPasses 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 #3fa697 as the background.

Brands using this color

mcpConnect your agent — build around #3fa697
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 #3fa697 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fa697-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