Color

#3a885c

#3a885c
hex#3a885c
rgbrgb(58, 136, 92)
hslhsl(146, 40%, 38%)
oklchoklch(0.566 0.104 156.1)
Closest name: seagreen (#2e8b57)Relative luminance 0.1928

Colors that go with #3a885c

Charcoal, Crimson and Royal 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 →

#883a66

#3f883a · #3a8882

#5c3a88 · #885c3a

Split-complementary

Open in tool →

#823a88 · #883a3f

#3a3f88 · #883a66 · #88823a

Contrast

#3a885c as textRatioAAAA largeAAAFix
Aaon white
4.32:1failpassfail
  • AA: use #398459 as the text (4.55:1)
  • AAA: use #296041 as the text (7.38:1)
  • AA: or shift the background to #0a0a0a (4.58:1)
Aaon black
4.86:1passpassfail
  • AAA: use #48a871 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a885c as the background.

Brands using this color

mcpConnect your agent — build around #3a885c
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 #3a885c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a885c-a2beb1-ce59d4-1f2d2b-eaf1e9?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