Color

#3c8658

#3c8658
hex#3c8658
rgbrgb(60, 134, 88)
hslhsl(143, 38%, 38%)
oklchoklch(0.56 0.103 154)
Closest name: seagreen (#2e8b57)Relative luminance 0.1872

Tints & shades

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

Harmonies

Complementary

Open in tool →

#863c69

#45863c · #3c867d

#583c86 · #86583c

Split-complementary

Open in tool →

#7d3c86 · #863c45

#3c4586 · #863c69 · #867d3c

Contrast

#3c8658 as textRatioAAAA largeAAAFix
Aaon white
4.43:1failpassfail
  • AA: use #3a8256 as the text (4.66:1)
  • AAA: use #2c6341 as the text (7.08:1)
  • AA: or shift the background to #080808 (4.52:1)
Aaon black
4.74:1passpassfail
  • AAA: use #4ca970 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c8658 as the background.

Brands using this color

mcpConnect your agent — build around #3c8658
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3c8658 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c8658-a2beb0-c859d4-1f2d2b-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