Color

#3a885e

#3a885e
hex#3a885e
rgbrgb(58, 136, 94)
hslhsl(148, 40%, 38%)
oklchoklch(0.566 0.102 157.2)
Closest name: seagreen (#2e8b57)Relative luminance 0.1932

Colors that go with #3a885e

Charcoal, Crimson and Medium Violet Red 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 →

#883a63

#3d883a · #3a8885

#5e3a88 · #885e3a

Split-complementary

Open in tool →

#853a88 · #883a3d

#3a3d88 · #883a63 · #88853a

Contrast

#3a885e as textRatioAAAA largeAAAFix
Aaon white
4.32:1failpassfail
  • AA: use #39845c as the text (4.54:1)
  • AAA: use #296043 as the text (7.37:1)
  • AA: or shift the background to #0d0d0d (4.5:1)
Aaon black
4.86:1passpassfail
  • AAA: use #48a875 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a885e as the background.

Brands using this color

mcpConnect your agent — build around #3a885e
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 #3a885e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a885e-a2beb2-d259d4-1f2d2c-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