Color

#3decf5

#3decf5
hex#3decf5
rgbrgb(61, 236, 245)
hslhsl(183, 90%, 60%)
oklchoklch(0.863 0.135 200.3)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6758

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f5463d

#3df5a2 · #3d90f5

#f53dec · #ecf53d

Split-complementary

Open in tool →

#f53d90 · #f5a23d

#a23df5 · #f5463d · #90f53d

Contrast

#3decf5 as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #078188 as the text (4.66:1)
  • AAA: use #056166 as the text (7.22:1)
  • AA: or shift the background to #5c5c5c (4.62:1)
  • AAA: or shift the background to #404040 (7.17:1)
Aaon black
14.52:1passpasspassPasses 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 #3decf5 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

#3decf5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3decf5
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 #3decf5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3decf5-a2b9be-d4598e-1f262d-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