Color

#457f2e

#457f2e
hex#457f2e
rgbrgb(69, 127, 46)
hslhsl(103, 47%, 34%)
oklchoklch(0.538 0.129 137.9)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1664

Colors that go with #457f2e

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 →

#682e7f

#6e7f2e · #2e7f40

#2e457f · #7f2e45

Split-complementary

Open in tool →

#402e7f · #7f2e6e

#2e6e7f · #682e7f · #7f402e

Contrast

#457f2e as textRatioAAAA largeAAAFix
Aaon white
4.85:1passpassfail
  • AAA: use #356123 as the text (7.28:1)
Aaon black
4.33:1failpassfail
  • AA: use #47832f as the text (4.56:1)
  • AAA: use #5ba93d as the text (7.19:1)
  • AA: or shift the background to #f7f7f7 (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 #457f2e as the background.

Brands using this color

mcpConnect your agent — build around #457f2e
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 #457f2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/457f2e-a6bea2-704edf-1f2d21-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