Color

#456a39

#456a39
hex#456a39
rgbrgb(69, 106, 57)
hslhsl(105, 30%, 32%)
oklchoklch(0.483 0.086 138.4)
Closest name: Bimi Green (#54682b)Relative luminance 0.1187

Colors that go with #456a39

Charcoal, Blue and Champagne 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 #456a39

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e396a

#5e6a39 · #396a45

#39456a · #6a3945

Split-complementary

Open in tool →

#45396a · #6a395e

#395e6a · #5e396a · #6a4539

Contrast

#456a39 as textRatioAAAA largeAAAFix
Aaon white
6.22:1passpassfail
  • AAA: use #3f6034 as the text (7.16:1)
Aaon black
3.37:1failpassfail
  • AA: use #558146 as the text (4.61:1)
  • AAA: use #6ca659 as the text (7.24:1)
  • AA: or shift the background to #dedede (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #456a39 as the background.

Brands using this color

mcpConnect your agent — build around #456a39
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 #456a39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/456a39-a6bea2-754edf-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