Color

#1bc1de

#1bc1de
hex#1bc1de
rgbrgb(27, 193, 222)
hslhsl(189, 78%, 49%)
oklchoklch(0.747 0.128 214)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4365

Colors that go with #1bc1de

Charcoal, Dark Orange and Denim 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 →

#de391b

#1bde9a · #1b60de

#de1bc1 · #c1de1b

Split-complementary

Open in tool →

#de1b60 · #de9a1b

#9a1bde · #de391b · #60de1b

Contrast

#1bc1de as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #138296 as the text (4.51:1)
  • AAA: use #0d5f6d as the text (7.3:1)
  • AA: or shift the background to #424242 (4.66:1)
  • AAA: or shift the background to #262626 (7.01:1)
Aaon black
9.73:1passpasspassPasses 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 #1bc1de as the background.

Brands using this color

Fonts for this mood

#1bc1de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1bc1de
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 #1bc1de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc1de-a2b7be-df4e7e-1f252d-e9f1ee?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