Color

#1fbcf4

#1fbcf4
hex#1fbcf4
rgbrgb(31, 188, 244)
hslhsl(196, 91%, 54%)
oklchoklch(0.745 0.142 229.5)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4279

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4581f

#1ff4c3 · #1f51f4

#f41fbc · #bcf41f

Split-complementary

Open in tool →

#f41f51 · #f4c31f

#c31ff4 · #f4581f · #51f41f

Contrast

#1fbcf4 as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #087faa as the text (4.54:1)
  • AAA: use #065e7f as the text (7.2:1)
  • AA: or shift the background to #424242 (4.57:1)
  • AAA: or shift the background to #242424 (7.07:1)
Aaon black
9.56:1passpasspassPasses 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 #1fbcf4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1fbcf4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1fbcf4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #1fbcf4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fbcf4-9cb5c4-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