Color

#3be3be

#3be3be
hex#3be3be
rgbrgb(59, 227, 190)
hslhsl(167, 75%, 56%)
oklchoklch(0.823 0.144 174)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.5959

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e33b5f

#3be36a · #3bb3e3

#be3be3 · #e3be3b

Split-complementary

Open in tool →

#e33bb3 · #e36a3b

#6a3be3 · #e33b5f · #b3e33b

Contrast

#3be3be as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #13866d as the text (4.51:1)
  • AAA: use #0e6250 as the text (7.29:1)
  • AA: or shift the background to #545454 (4.66:1)
  • AAA: or shift the background to #383838 (7.21:1)
Aaon black
12.92:1passpasspassPasses 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 #3be3be 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 #3be3be
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 #3be3be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3be3be-a2bebb-d459af-1f2a2d-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