Color

#34cfef

#34cfef
hex#34cfef
rgbrgb(52, 207, 239)
hslhsl(190, 85%, 57%)
oklchoklch(0.791 0.13 215.6)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5159

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef5334

#34efb0 · #3472ef

#ef34cf · #cfef34

Split-complementary

Open in tool →

#ef3472 · #efb034

#b034ef · #ef5334 · #72ef34

Contrast

#34cfef as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #0c8097 as the text (4.62:1)
  • AAA: use #096071 as the text (7.18:1)
  • AA: or shift the background to #4d4d4d (4.56:1)
  • AAA: or shift the background to #303030 (7.11:1)
Aaon black
11.32:1passpasspassPasses 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 #34cfef as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/34cfef-a2b6be-df4e7c-1f252d-e9f1ef?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