Color

#34efef

#34efef
hex#34efef
rgbrgb(52, 239, 239)
hslhsl(180, 85%, 57%)
oklchoklch(0.866 0.139 194.9)
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 →

#ef3434

#34ef91 · #3491ef

#ef34ef · #efef34

Split-complementary

Open in tool →

#ef3491 · #ef9134

#9134ef · #ef3434 · #91ef34

Contrast

#34efef as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #0b8484 as the text (4.52:1)
  • AAA: use #086363 as the text (7.06:1)
  • 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 #34efef 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

#34efef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34efef
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 #34efef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34efef-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