Color

#01e4e4

#01e4e4
hex#01e4e4
rgbrgb(1, 228, 228)
hslhsl(180, 99%, 45%)
oklchoklch(0.832 0.142 194.8)
Closest name: turquoise (#40e0d0)Relative luminance 0.6109

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e40101

#01e473 · #0173e4

#e401e4 · #e4e401

Split-complementary

Open in tool →

#e40173 · #e47301

#7301e4 · #e40101 · #73e401

Contrast

#01e4e4 as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #018484 as the text (4.53:1)
  • AAA: use #006060 as the text (7.39:1)
  • AA: or shift the background to #575757 (4.55:1)
  • AAA: or shift the background to #3b3b3b (7.05:1)
Aaon black
13.22:1passpasspassPasses 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 #01e4e4 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

#01e4e4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01e4e4
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 #01e4e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01e4e4-a2bbbe-d45994-1f272d-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