Color

#306e45

#306e45
hex#306e45
rgbrgb(48, 110, 69)
hslhsl(140, 39%, 31%)
oklchoklch(0.486 0.092 152.5)
Closest name: Into the Green (#0d6c49)Relative luminance 0.1221

Colors that go with #306e45

Charcoal, Royal Blue 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 →

#6e3059

#3a6e30 · #306e64

#45306e · #6e4530

Split-complementary

Open in tool →

#64306e · #6e303a

#303a6e · #6e3059 · #6e6430

Contrast

#306e45 as textRatioAAAA largeAAAFix
Aaon white
6.1:1passpassfail
  • AAA: use #2c633e as the text (7.09:1)
Aaon black
3.44:1failpassfail
  • AA: use #3a8352 as the text (4.55:1)
  • AAA: use #49a768 as the text (7.01:1)
  • AA: or shift the background to #dedede (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #306e45 as the background.

Brands using this color

mcpConnect your agent — build around #306e45
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 #306e45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/306e45-a2beaf-c259d4-1f2d2a-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