Color

#3ea375

#3ea375
hex#3ea375
rgbrgb(62, 163, 117)
hslhsl(153, 45%, 44%)
oklchoklch(0.644 0.117 160.5)
Closest name: Cosmic Green (#30a877)Relative luminance 0.285

Colors that go with #3ea375

Charcoal, Chocolate 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.

Real palettes that use #3ea375

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a33e6b

#3ea343 · #3e9ea3

#753ea3 · #a3753e

Split-complementary

Open in tool →

#a33e9e · #a3433e

#433ea3 · #a33e6b · #9ea33e

Contrast

#3ea375 as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #328560 as the text (4.51:1)
  • AAA: use #266448 as the text (7:1)
  • AA: or shift the background to #2b2b2b (4.52:1)
Aaon black
6.7:1passpassfail
  • AAA: use #41aa7b as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3ea375 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 #3ea375
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 #3ea375 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ea375-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