Color

#1fc5ea

#1fc5ea
hex#1fc5ea
rgbrgb(31, 197, 234)
hslhsl(191, 83%, 52%)
oklchoklch(0.762 0.133 218.5)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4616

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea441f

#1feaaa · #1f5fea

#ea1fc5 · #c5ea1f

Split-complementary

Open in tool →

#ea1f5f · #eaaa1f

#aa1fea · #ea441f · #5fea1f

Contrast

#1fc5ea as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #0e809a as the text (4.59:1)
  • AAA: use #0b6175 as the text (7.04:1)
  • AA: or shift the background to #474747 (4.53:1)
  • AAA: or shift the background to #292929 (7.09:1)
Aaon black
10.23:1passpasspassPasses 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 #1fc5ea as the background.

Brands using this color

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

Fonts for this mood

#1fc5ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1fc5ea
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 #1fc5ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fc5ea-a2b6be-df4e7a-1f252d-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