Color

#28641b

#28641b
hex#28641b
rgbrgb(40, 100, 27)
hslhsl(109, 57%, 25%)
oklchoklch(0.447 0.122 140.4)
Closest name: Bucolic (#1b6634)Relative luminance 0.0964

Colors that go with #28641b

Charcoal, Crimson and Blue 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 →

#571b64

#4d641b · #1b6432

#1b2964 · #641b29

Split-complementary

Open in tool →

#321b64 · #641b4d

#1b4d64 · #571b64 · #64321b

Contrast

#28641b as textRatioAAAA largeAAAFix
Aaon white
7.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.93:1failfailfail
  • AA: use #378825 as the text (4.71:1)
  • AAA: use #46ac2f as the text (7.2:1)
  • AA: or shift the background to #cfcfcf (4.6:1)
  • AAA: or shift the background to #ffffff (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28641b 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

#28641b reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28641b
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 #28641b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28641b-a4bea2-7e4edf-1f2d23-eef1e9?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