Color

#36add9

#36add9
hex#36add9
rgbrgb(54, 173, 217)
hslhsl(196, 68%, 53%)
oklchoklch(0.702 0.12 227.5)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3568

Colors that go with #36add9

Charcoal, Amber and 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 →

#d96136

#36d9b3 · #365cd9

#d936ad · #add936

Split-complementary

Open in tool →

#d9365c · #d9b336

#b336d9 · #d96136 · #5cd936

Contrast

#36add9 as textRatioAAAA largeAAAFix
Aaon white
2.58:1failfailfail
  • AA: use #1e7c9f as the text (4.73:1)
  • AAA: use #175e78 as the text (7.22:1)
  • AA: or shift the background to #383838 (4.54:1)
  • AAA: or shift the background to #141414 (7.14:1)
Aaon black
8.14:1passpasspassPasses 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 #36add9 as the background.

Brands using this color

Fonts for this mood

#36add9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #36add9
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 #36add9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36add9-9cb5c4-df4e6e-1f232d-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