Color

#306e4c

#306e4c
hex#306e4c
rgbrgb(48, 110, 76)
hslhsl(147, 39%, 31%)
oklchoklch(0.487 0.085 157.1)
Closest name: Into the Green (#0d6c49)Relative luminance 0.123

Colors that go with #306e4c

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 →

#6e3052

#336e30 · #306e6b

#4c306e · #6e4c30

Split-complementary

Open in tool →

#6b306e · #6e3033

#30336e · #6e3052 · #6e6b30

Contrast

#306e4c as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #2c6345 as the text (7.05:1)
Aaon black
3.46:1failpassfail
  • AA: use #3a835b as the text (4.58:1)
  • AAA: use #49a773 as the text (7.06:1)
  • AA: or shift the background to #dedede (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #306e4c as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #306e4c
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 #306e4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/306e4c-a2beb2-d059d4-1f2d2c-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