Color

#45831b

#45831b
hex#45831b
rgbrgb(69, 131, 27)
hslhsl(96, 66%, 31%)
oklchoklch(0.547 0.148 135.9)
Closest name: Avocado (#568203)Relative luminance 0.1758

Colors that go with #45831b

Charcoal, Royal Blue 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 →

#591b83

#79831b · #1b8325

#1b4583 · #831b45

Split-complementary

Open in tool →

#251b83 · #831b79

#1b7983 · #591b83 · #83251b

Contrast

#45831b as textRatioAAAA largeAAAFix
Aaon white
4.65:1passpassfail
  • AAA: use #336114 as the text (7.34:1)
Aaon black
4.52:1passpassfail
  • AAA: use #59a923 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45831b as the background.

Brands using this color

mcpConnect your agent — build around #45831b
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 #45831b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45831b-aabea2-5f4edf-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