Color

#0fbff5

#0fbff5
hex#0fbff5
rgbrgb(15, 191, 245)
hslhsl(194, 92%, 51%)
oklchoklch(0.751 0.144 227.5)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4396

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f5450f

#0ff5b8 · #0f4cf5

#f50fbf · #bff50f

Split-complementary

Open in tool →

#f50f4c · #f5b80f

#b80ff5 · #f5450f · #4cf50f

Contrast

#0fbff5 as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #077da2 as the text (4.7:1)
  • AAA: use #055f7a as the text (7.18:1)
  • AA: or shift the background to #424242 (4.69:1)
  • AAA: or shift the background to #262626 (7.06:1)
Aaon black
9.79:1passpasspassPasses 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 #0fbff5 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0fbff5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0fbff5
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 #0fbff5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0fbff5-9cb6c4-df4e72-1f242d-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