Color

#1bfefa

#1bfefa
hex#1bfefa
rgbrgb(27, 254, 250)
hslhsl(179, 99%, 55%)
oklchoklch(0.903 0.152 192.7)
Closest name: aqua (#00ffff)Relative luminance 0.7802

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fe1b1e

#1bfe88 · #1b90fe

#fa1bfe · #fefa1b

Split-complementary

Open in tool →

#fe1b90 · #fe881b

#881bfe · #fe1b1e · #90fe1b

Contrast

#1bfefa as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #018482 as the text (4.54:1)
  • AAA: use #00605f as the text (7.4:1)
  • AA: or shift the background to #666666 (4.54:1)
  • AAA: or shift the background to #4a4a4a (7.01:1)
Aaon black
16.6:1passpasspassPasses 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 #1bfefa as the background.

Brands using this color

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

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

tool url/palettes/new/1bfefa-a2bbbe-d45996-1f272d-e9f1ed?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