Color

#306e4e

#306e4e
hex#306e4e
rgbrgb(48, 110, 78)
hslhsl(149, 39%, 31%)
oklchoklch(0.488 0.083 158.6)
Closest name: Into the Green (#0d6c49)Relative luminance 0.1233

Colors that go with #306e4e

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 →

#6e3050

#316e30 · #306e6d

#4e306e · #6e4e30

Split-complementary

Open in tool →

#6d306e · #6e3031

#30316e · #6e3050 · #6e6d30

Contrast

#306e4e as textRatioAAAA largeAAAFix
Aaon white
6.06:1passpassfail
  • AAA: use #2c6346 as the text (7.05:1)
Aaon black
3.47:1failpassfail
  • AA: use #3a835d as the text (4.58:1)
  • AAA: use #49a776 as the text (7.07:1)
  • AA: or shift the background to #dedede (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #306e4e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #306e4e
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 #306e4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/306e4e-a2beb3-d459d4-1f2d2c-e9f1e9?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