Color

#01cbcb

#01cbcb
hex#01cbcb
rgbrgb(1, 203, 203)
hslhsl(180, 99%, 40%)
oklchoklch(0.763 0.13 194.8)
Closest name: darkturquoise (#00ced1)Relative luminance 0.4703

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb0101

#01cb66 · #0166cb

#cb01cb · #cbcb01

Split-complementary

Open in tool →

#cb0166 · #cb6601

#6601cb · #cb0101 · #66cb01

Contrast

#01cbcb as textRatioAAAA largeAAAFix
Aaon white
2.02:1failfailfail
  • AA: use #018484 as the text (4.53:1)
  • AAA: use #006060 as the text (7.39:1)
  • AA: or shift the background to #474747 (4.6:1)
  • AAA: or shift the background to #2b2b2b (7.02:1)
Aaon black
10.41:1passpasspassPasses 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 #01cbcb as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/01cbcb-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