Color

#456d40

#456d40
hex#456d40
rgbrgb(69, 109, 64)
hslhsl(113, 26%, 34%)
oklchoklch(0.493 0.083 141.7)
Closest name: Botanical (#4d6e2f)Relative luminance 0.1257

Colors that go with #456d40

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 #456d40

Tints & shades

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

Harmonies

Complementary

Open in tool →

#68406d

#5c6d40 · #406d51

#40456d · #6d4045

Split-complementary

Open in tool →

#51406d · #6d405c

#405c6d · #68406d · #6d5140

Contrast

#456d40 as textRatioAAAA largeAAAFix
Aaon white
5.98:1passpassfail
  • AAA: use #3d6039 as the text (7.17:1)
Aaon black
3.51:1failpassfail
  • AA: use #52814b as the text (4.6:1)
  • AAA: use #69a362 as the text (7.02:1)
  • AA: or shift the background to #e0e0e0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #456d40 as the background.

Brands using this color

mcpConnect your agent — build around #456d40
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 #456d40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/456d40-a2bea2-884edf-1f2d24-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