Color

#306e42

#306e42
hex#306e42
rgbrgb(48, 110, 66)
hslhsl(137, 39%, 31%)
oklchoklch(0.485 0.095 150.8)
Closest name: Into the Green (#0d6c49)Relative luminance 0.1217

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e305c

#3e6e30 · #306e61

#42306e · #6e4230

Split-complementary

Open in tool →

#61306e · #6e303e

#303e6e · #6e305c · #6e6130

Contrast

#306e42 as textRatioAAAA largeAAAFix
Aaon white
6.11:1passpassfail
  • AAA: use #2c633b as the text (7.11:1)
Aaon black
3.43:1failpassfail
  • AA: use #3a834e as the text (4.54:1)
  • AAA: use #4baa66 as the text (7.24:1)
  • AA: or shift the background to #dedede (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #306e42 as the background.

Brands using this color

mcpConnect your agent — build around #306e42
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 #306e42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/306e42-a2bead-bb59d4-1f2d29-ebf1e9?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