Color

#3ebbb7

#3ebbb7
hex#3ebbb7
rgbrgb(62, 187, 183)
hslhsl(178, 50%, 49%)
oklchoklch(0.724 0.108 192)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.3998

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb3e43

#3ebb79 · #3e81bb

#b73ebb · #bbb73e

Split-complementary

Open in tool →

#bb3e81 · #bb793e

#793ebb · #bb3e43 · #81bb3e

Contrast

#3ebbb7 as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #2b827f as the text (4.56:1)
  • AAA: use #20605e as the text (7.25:1)
  • AA: or shift the background to #3d3d3d (4.65:1)
  • AAA: or shift the background to #1f1f1f (7.06:1)
Aaon black
9:1passpasspassPasses 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 #3ebbb7 as the background.

Brands using this color

mcpConnect your agent — build around #3ebbb7
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 #3ebbb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ebbb7-a2bcbe-d45999-1f282d-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