Color

#18a2ec

#18a2ec
hex#18a2ec
rgbrgb(24, 162, 236)
hslhsl(201, 85%, 51%)
oklchoklch(0.68 0.152 240.5)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3209

Colors that go with #18a2ec

Charcoal, Tomato and Bronze 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 →

#ec6218

#18eccc · #1838ec

#ec18a2 · #a2ec18

Split-complementary

Open in tool →

#ec1838 · #eccc18

#cc18ec · #ec6218 · #38ec18

Contrast

#18a2ec as textRatioAAAA largeAAAFix
Aaon white
2.83:1failfailfail
  • AA: use #0f7db8 as the text (4.52:1)
  • AAA: use #0b5d89 as the text (7.14:1)
  • AA: or shift the background to #303030 (4.66:1)
  • AAA: or shift the background to #080808 (7.07:1)
Aaon black
7.42:1passpasspassPasses 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 #18a2ec as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#18a2ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18a2ec
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 #18a2ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18a2ec-9cb1c4-df4e62-1f222d-e9f1f0?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