Color

#3eefe6

#3eefe6
hex#3eefe6
rgbrgb(62, 239, 230)
hslhsl(177, 85%, 59%)
oklchoklch(0.865 0.138 189.7)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6847

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef3e46

#3eef8e · #3e9fef

#e63eef · #efe63e

Split-complementary

Open in tool →

#ef3e9f · #ef8e3e

#8e3eef · #ef3e46 · #9fef3e

Contrast

#3eefe6 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #0b847e as the text (4.55:1)
  • AAA: use #08635f as the text (7.09:1)
  • AA: or shift the background to #5e5e5e (4.54:1)
  • AAA: or shift the background to #424242 (7.03:1)
Aaon black
14.69:1passpasspassPasses 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 #3eefe6 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 #3eefe6
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 #3eefe6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eefe6-a2bcbe-d4599b-1f282d-e9f1ed?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