Color

#284d1a

#284d1a
hex#284d1a
rgbrgb(40, 77, 26)
hslhsl(104, 50%, 20%)
oklchoklch(0.38 0.09 138.1)
Closest name: Treetop Cathedral (#2f4a15)Relative luminance 0.0583

Colors that go with #284d1a

Blue, Copper and Crimson 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 →

#3f1a4d

#414d1a · #1a4d25

#1a274d · #4d1a27

Split-complementary

Open in tool →

#251a4d · #4d1a41

#1a414d · #3f1a4d · #4d251a

Contrast

#284d1a as textRatioAAAA largeAAAFix
Aaon white
9.69:1passpasspassPasses AAA — no fix needed.
Aaon black
2.17:1failfailfail
  • AA: use #44862d as the text (4.69:1)
  • AAA: use #56a838 as the text (7.05:1)
  • AA: or shift the background to #b3b3b3 (4.62:1)
  • AAA: or shift the background to #dbdbdb (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #284d1a 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

#284d1a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #284d1a
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 #284d1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/284d1a-a6bea2-724edf-1f2d22-eff1e9?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