Color

#3feebd

#3feebd
hex#3feebd
rgbrgb(63, 238, 189)
hslhsl(163, 84%, 59%)
oklchoklch(0.851 0.155 169.3)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6588

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee3f70

#3fee65 · #3fc8ee

#bd3fee · #eebd3f

Split-complementary

Open in tool →

#ee3fc8 · #ee653f

#653fee · #ee3f70 · #c8ee3f

Contrast

#3feebd as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #0b8361 as the text (4.74:1)
  • AAA: use #096349 as the text (7.26:1)
  • AA: or shift the background to #5c5c5c (4.51:1)
  • AAA: or shift the background to #3d3d3d (7.33:1)
Aaon black
14.18:1passpasspassPasses 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 #3feebd as the background.

Brands using this color

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

tool url/palettes/new/3feebd-a2beb9-d459b7-1f2b2d-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