Color

#3be8bd

#3be8bd
hex#3be8bd
rgbrgb(59, 232, 189)
hslhsl(165, 79%, 57%)
oklchoklch(0.835 0.15 171.6)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.6232

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e83b66

#3be866 · #3bbde8

#bd3be8 · #e8bd3b

Split-complementary

Open in tool →

#e83bbd · #e8663b

#663be8 · #e83b66 · #bde83b

Contrast

#3be8bd as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #108467 as the text (4.65:1)
  • AAA: use #0c644e as the text (7.12:1)
  • AA: or shift the background to #575757 (4.63:1)
  • AAA: or shift the background to #3b3b3b (7.18:1)
Aaon black
13.46:1passpasspassPasses 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 #3be8bd 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 #3be8bd
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 #3be8bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3be8bd-a2beba-d459b3-1f2b2d-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