Color

#3badc4

#3badc4
hex#3badc4
rgbrgb(59, 173, 196)
hslhsl(190, 54%, 50%)
oklchoklch(0.694 0.105 213.9)
Closest name: Aquarius (#2db0ce)Relative luminance 0.348

Colors that go with #3badc4

Charcoal, Tomato and Amber 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 →

#c4523b

#3bc496 · #3b69c4

#c43bad · #adc43b

Split-complementary

Open in tool →

#c43b69 · #c4963b

#963bc4 · #c4523b · #69c43b

Contrast

#3badc4 as textRatioAAAA largeAAAFix
Aaon white
2.64:1failfailfail
  • AA: use #2b8091 as the text (4.57:1)
  • AAA: use #21616e as the text (7:1)
  • AA: or shift the background to #363636 (4.58:1)
  • AAA: or shift the background to #121212 (7.1:1)
Aaon black
7.96:1passpasspassPasses 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 #3badc4 as the background.

Brands using this color

Fonts for this mood

#3badc4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3badc4
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 #3badc4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3badc4-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