Color

#3ff8ca

#3ff8ca
hex#3ff8ca
rgbrgb(63, 248, 202)
hslhsl(165, 93%, 61%)
oklchoklch(0.878 0.158 171.5)
Closest name: Jittery Jade (#77eebb)Relative luminance 0.7246

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f83f6d

#3ff86d · #3fcaf8

#ca3ff8 · #f8ca3f

Split-complementary

Open in tool →

#f83fca · #f86d3f

#6d3ff8 · #f83f6d · #caf83f

Contrast

#3ff8ca as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #058565 as the text (4.62:1)
  • AAA: use #04624b as the text (7.36:1)
  • AA: or shift the background to #616161 (4.57:1)
  • AAA: or shift the background to #454545 (7.07:1)
Aaon black
15.49:1passpasspassPasses 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 #3ff8ca as the background.

Brands using this color

mcpConnect your agent — build around #3ff8ca
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 #3ff8ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ff8ca-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