Color

#3a8d76

#3a8d76
hex#3a8d76
rgbrgb(58, 141, 118)
hslhsl(163, 42%, 39%)
oklchoklch(0.586 0.088 172.1)
Closest name: Highlands (#449084)Relative luminance 0.2126

Colors that go with #3a8d76

Charcoal, Copper 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 #3a8d76

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d3a51

#3a8d4c · #3a7b8d

#763a8d · #8d763a

Split-complementary

Open in tool →

#8d3a7b · #8d4c3a

#4c3a8d · #8d3a51 · #7b8d3a

Contrast

#3a8d76 as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #35826d as the text (4.6:1)
  • AAA: use #286251 as the text (7.1:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.25:1passpassfail
  • AAA: use #44a78b as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a8d76 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 #3a8d76
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 #3a8d76 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a8d76-a2beb9-d459b7-1f2b2d-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