Color

#3db7c2

#3db7c2
hex#3db7c2
rgbrgb(61, 183, 194)
hslhsl(185, 52%, 50%)
oklchoklch(0.718 0.106 203.8)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3875

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c2483d

#3dc28b · #3d74c2

#c23db7 · #b7c23d

Split-complementary

Open in tool →

#c23d74 · #c28b3d

#8b3dc2 · #c2483d · #74c23d

Contrast

#3db7c2 as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #2b8088 as the text (4.62:1)
  • AAA: use #205f65 as the text (7.28:1)
  • AA: or shift the background to #3d3d3d (4.53:1)
  • AAA: or shift the background to #1c1c1c (7.1:1)
Aaon black
8.75:1passpasspassPasses 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 #3db7c2 as the background.

Brands using this color

Fonts for this mood

#3db7c2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3db7c2
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 #3db7c2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3db7c2-a2b8be-df4e88-1f262d-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