Color

#3ee5b3

#3ee5b3
hex#3ee5b3
rgbrgb(62, 229, 179)
hslhsl(162, 76%, 57%)
oklchoklch(0.826 0.152 168)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.6032

Colors that go with #3ee5b3

Charcoal, Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e53e70

#3ee55f · #3ec3e5

#b33ee5 · #e5b33e

Split-complementary

Open in tool →

#e53ec3 · #e55f3e

#5f3ee5 · #e53e70 · #c3e53e

Contrast

#3ee5b3 as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #128260 as the text (4.79:1)
  • AAA: use #0d6349 as the text (7.25:1)
  • AA: or shift the background to #545454 (4.71:1)
  • AAA: or shift the background to #383838 (7.29:1)
Aaon black
13.06:1passpasspassPasses 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 #3ee5b3 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 #3ee5b3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3ee5b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ee5b3-a2beb9-d459b9-1f2b2d-e9f1eb?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