Color

#3be8df

#3be8df
hex#3be8df
rgbrgb(59, 232, 223)
hslhsl(177, 79%, 57%)
oklchoklch(0.845 0.135 189.6)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6397

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e83b43

#3be889 · #3b9ae8

#df3be8 · #e8df3b

Split-complementary

Open in tool →

#e83b9a · #e8893b

#893be8 · #e83b43 · #9ae83b

Contrast

#3be8df as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #10847f as the text (4.54:1)
  • AAA: use #0b605c as the text (7.39:1)
  • AA: or shift the background to #595959 (4.6:1)
  • AAA: or shift the background to #3d3d3d (7.14:1)
Aaon black
13.79:1passpasspassPasses 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 #3be8df 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 #3be8df
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 #3be8df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3be8df-a2bcbe-d4599b-1f282d-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