Color

#2aefef

#2aefef
hex#2aefef
rgbrgb(42, 239, 239)
hslhsl(180, 86%, 55%)
oklchoklch(0.865 0.142 194.8)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6846

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef2a2a

#2aef8c · #2a8cef

#ef2aef · #efef2a

Split-complementary

Open in tool →

#ef2a8c · #ef8c2a

#8c2aef · #ef2a2a · #8cef2a

Contrast

#2aefef as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #0a8080 as the text (4.76:1)
  • AAA: use #075f5f as the text (7.47:1)
  • 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 #2aefef 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

#2aefef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2aefef
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 #2aefef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2aefef-a2bbbe-d45994-1f272d-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