Color

#1dc4e2

#1dc4e2
hex#1dc4e2
rgbrgb(29, 196, 226)
hslhsl(189, 77%, 50%)
oklchoklch(0.756 0.129 214.4)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4523

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e23b1d

#1de29d · #1d62e2

#e21dc4 · #c4e21d

Split-complementary

Open in tool →

#e21d62 · #e29d1d

#9d1de2 · #e23b1d · #62e21d

Contrast

#1dc4e2 as textRatioAAAA largeAAAFix
Aaon white
2.09:1failfailfail
  • AA: use #138295 as the text (4.51:1)
  • AAA: use #0e5e6c as the text (7.4:1)
  • AA: or shift the background to #454545 (4.59:1)
  • AAA: or shift the background to #262626 (7.24:1)
Aaon black
10.05:1passpasspassPasses 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 #1dc4e2 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

#1dc4e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1dc4e2
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 #1dc4e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1dc4e2-a2b7be-df4e7e-1f252d-e9f1ee?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