Color

#42791b

#42791b
hex#42791b
rgbrgb(66, 121, 27)
hslhsl(95, 64%, 29%)
oklchoklch(0.519 0.137 135.4)
Closest name: Forest Empress (#3d7016)Relative luminance 0.1491

Colors that go with #42791b

Charcoal, Crimson and Royal 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 →

#521b79

#71791b · #1b7923

#1b4279 · #791b42

Split-complementary

Open in tool →

#231b79 · #791b71

#1b7179 · #521b79 · #79231b

Contrast

#42791b as textRatioAAAA largeAAAFix
Aaon white
5.27:1passpassfail
  • AAA: use #376416 as the text (7.01:1)
Aaon black
3.98:1failpassfail
  • AA: use #49861d as the text (4.71:1)
  • AAA: use #5dab26 as the text (7.32:1)
  • AA: or shift the background to #ededed (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 #42791b as the background.

Brands using this color

Fonts for this mood

#42791b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42791b
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 #42791b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42791b-aabea2-5d4edf-1f2d20-f0f1e9?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