brandsweets

Color

#3ef9ca

#3ef9ca
hex#3ef9ca
rgbrgb(62, 249, 202)
hslhsl(165, 94%, 61%)
oklchoklch(0.881 0.159 171.2)
Closest name: Jittery Jade (#77eebb)Relative luminance 0.7304
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3ef9caf93e6d

#f93e6d

Analogous

Open in tool →
3ef9ca3ef96d3ecaf9

#3ef96d · #3ecaf9

Triadic

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3ef9caca3ef9f9ca3e

#ca3ef9 · #f9ca3e

Split-complementary

Open in tool →
3ef9caf93ecaf96d3e

#f93eca · #f96d3e

Tetradic

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3ef9ca6d3ef9f93e6dcaf93e

#6d3ef9 · #f93e6d · #caf93e

Contrast

#3ef9ca as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #048665 as the text (4.56:1)
  • AAA: use #03634b as the text (7.27:1)
  • AA: or shift the background to #616161 (4.6:1)
  • AAA: or shift the background to #454545 (7.13:1)
Aaon black
15.61:1passpasspassPasses 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 #3ef9ca as the background.

Brands using this color

mcpConnect your agent — build around #3ef9ca
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 #3ef9ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ef9ca-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