Color

#3eac7b

#3eac7b
hex#3eac7b
rgbrgb(62, 172, 123)
hslhsl(153, 47%, 46%)
oklchoklch(0.669 0.124 160.6)
Closest name: Cosmic Green (#30a877)Relative luminance 0.3196

Colors that go with #3eac7b

Charcoal, Blue and Cornflower Blue 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 →

#ac3e70

#3eac44 · #3ea7ac

#7b3eac · #ac7b3e

Split-complementary

Open in tool →

#ac3ea7 · #ac443e

#443eac · #ac3e70 · #a7ac3e

Contrast

#3eac7b as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #2f835d as the text (4.64:1)
  • AAA: use #236145 as the text (7.32:1)
  • AA: or shift the background to #303030 (4.65:1)
  • AAA: or shift the background to #080808 (7.05:1)
Aaon black
7.39:1passpasspassPasses 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 #3eac7b 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 #3eac7b
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 #3eac7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eac7b-a2beb5-d459cc-1f2d2d-e9f1ea?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