Color

#3dbdc2

#3dbdc2
hex#3dbdc2
rgbrgb(61, 189, 194)
hslhsl(182, 52%, 50%)
oklchoklch(0.732 0.109 198.9)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4128

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c2423d

#3dc284 · #3d7bc2

#c23dbd · #bdc23d

Split-complementary

Open in tool →

#c23d7b · #c2843d

#843dc2 · #c2423d · #7bc23d

Contrast

#3dbdc2 as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #2a8184 as the text (4.59:1)
  • AAA: use #206265 as the text (7.01:1)
  • AA: or shift the background to #404040 (4.57:1)
  • AAA: or shift the background to #212121 (7.1:1)
Aaon black
9.26:1passpasspassPasses 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 #3dbdc2 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

#3dbdc2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3dbdc2
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 #3dbdc2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3dbdc2-a2babe-d45990-1f272d-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