Color

#2b6451

#2b6451
hex#2b6451
rgbrgb(43, 100, 81)
hslhsl(160, 40%, 28%)
oklchoklch(0.459 0.068 168.8)
Closest name: Forest Serenade (#336644)Relative luminance 0.1022

Colors that go with #2b6451

Charcoal, Rust 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.

Real palettes that use #2b6451

Tints & shades

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

Harmonies

Complementary

Open in tool →

#642b3e

#2b6434 · #2b5a64

#512b64 · #64512b

Split-complementary

Open in tool →

#642b5a · #64342b

#342b64 · #642b3e · #5a642b

Contrast

#2b6451 as textRatioAAAA largeAAAFix
Aaon white
6.9:1passpassfail
  • AAA: use #29604e as the text (7.3:1)
Aaon black
3.04:1failpassfail
  • AA: use #378168 as the text (4.5:1)
  • AAA: use #48a888 as the text (7.23:1)
  • AA: or shift the background to #d1d1d1 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b6451 as the background.

Brands using this color

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

Fonts for this mood

#2b6451 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b6451
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 #2b6451 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b6451-a2beb8-d459be-1f2c2d-e9f1eb?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