Color

#3feec8

#3feec8
hex#3feec8
rgbrgb(63, 238, 200)
hslhsl(167, 84%, 59%)
oklchoklch(0.854 0.148 174.3)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6638

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee3f65

#3fee70 · #3fbdee

#c83fee · #eec83f

Split-complementary

Open in tool →

#ee3fbd · #ee703f

#703fee · #ee3f65 · #bdee3f

Contrast

#3feec8 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #0b8369 as the text (4.7:1)
  • AAA: use #09634f as the text (7.22:1)
  • AA: or shift the background to #5c5c5c (4.55:1)
  • AAA: or shift the background to #404040 (7.05:1)
Aaon black
14.28:1passpasspassPasses 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 #3feec8 as the background.

Brands using this color

mcpConnect your agent — build around #3feec8
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 #3feec8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3feec8-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