Color

#2b644c

#2b644c
hex#2b644c
rgbrgb(43, 100, 76)
hslhsl(155, 40%, 28%)
oklchoklch(0.458 0.072 163.5)
Closest name: Forest Serenade (#336644)Relative luminance 0.1015

Colors that go with #2b644c

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.

Real palettes that use #2b644c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#642b43

#2b6430 · #2b5f64

#4c2b64 · #644c2b

Split-complementary

Open in tool →

#642b5f · #64302b

#302b64 · #642b43 · #5f642b

Contrast

#2b644c as textRatioAAAA largeAAAFix
Aaon white
6.93:1passpassfail
  • AAA: use #296049 as the text (7.33:1)
Aaon black
3.03:1failpassfail
  • AA: use #398465 as the text (4.66:1)
  • AAA: use #48a880 as the text (7.19:1)
  • AA: or shift the background to #d1d1d1 (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 #2b644c 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

Fonts for this mood

#2b644c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b644c
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 #2b644c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b644c-a2beb6-d459c8-1f2d2d-e9f1ea?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