Color

#34c5ea

#34c5ea
hex#34c5ea
rgbrgb(52, 197, 234)
hslhsl(192, 81%, 56%)
oklchoklch(0.765 0.127 219.6)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.466

Colors that go with #34c5ea

Charcoal, Dark Salmon and Midnight Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea5834

#34eab3 · #346aea

#ea34c5 · #c5ea34

Split-complementary

Open in tool →

#ea346a · #eab334

#b334ea · #ea5834 · #6aea34

Contrast

#34c5ea as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #10819d as the text (4.52:1)
  • AAA: use #0c5f73 as the text (7.24:1)
  • AA: or shift the background to #474747 (4.57:1)
  • AAA: or shift the background to #292929 (7.15:1)
Aaon black
10.32:1passpasspassPasses 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 #34c5ea as the background.

Brands using this color

Fonts for this mood

#34c5ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34c5ea
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #34c5ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34c5ea-a2b5be-df4e77-1f242d-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