Color

#3ea876

#3ea876
hex#3ea876
rgbrgb(62, 168, 118)
hslhsl(152, 46%, 45%)
oklchoklch(0.657 0.123 159.4)
Closest name: Cosmic Green (#30a877)Relative luminance 0.3034

Colors that go with #3ea876

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 →

#a83e6f

#3ea841 · #3ea4a8

#763ea8 · #a8763e

Split-complementary

Open in tool →

#a83ea4 · #a8413e

#413ea8 · #a83e6f · #a4a83e

Contrast

#3ea876 as textRatioAAAA largeAAAFix
Aaon white
2.97:1failfailfail
  • AA: use #30825c as the text (4.69:1)
  • AAA: use #246144 as the text (7.32:1)
  • AA: or shift the background to #2e2e2e (4.57:1)
  • AAA: or shift the background to #000000 (7.07:1)
Aaon black
7.07:1passpasspassPasses 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 #3ea876 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 #3ea876
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 #3ea876 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ea876-a2beb4-d459ce-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