Color

#3eeef4

#3eeef4
hex#3eeef4
rgbrgb(62, 238, 244)
hslhsl(182, 89%, 60%)
oklchoklch(0.867 0.136 198.5)
Closest name: Aqua (#0ff0fe)Relative luminance 0.687

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4443e

#3ef49f · #3e93f4

#f43eee · #eef43e

Split-complementary

Open in tool →

#f43e93 · #f49f3e

#9f3ef4 · #f4443e · #93f43e

Contrast

#3eeef4 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #088387 as the text (4.56:1)
  • AAA: use #066265 as the text (7.14:1)
  • AA: or shift the background to #5e5e5e (4.55:1)
  • AAA: or shift the background to #424242 (7.05:1)
Aaon black
14.74:1passpasspassPasses 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 #3eeef4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#3eeef4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3eeef4
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 #3eeef4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eeef4-a2babe-d45990-1f272d-e9f1ee?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