Color

#457e2a

#457e2a
hex#457e2a
rgbrgb(69, 126, 42)
hslhsl(101, 50%, 33%)
oklchoklch(0.535 0.131 137.1)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1635

Colors that go with #457e2a

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 →

#642a7e

#6f7e2a · #2a7e3a

#2a457e · #7e2a45

Split-complementary

Open in tool →

#3a2a7e · #7e2a6f

#2a6f7e · #642a7e · #7e3a2a

Contrast

#457e2a as textRatioAAAA largeAAAFix
Aaon white
4.92:1passpassfail
  • AAA: use #366321 as the text (7.09:1)
Aaon black
4.27:1failpassfail
  • AA: use #49862d as the text (4.73:1)
  • AAA: use #5ca838 as the text (7.11:1)
  • AA: or shift the background to #f5f5f5 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #457e2a as the background.

Brands using this color

mcpConnect your agent — build around #457e2a
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 #457e2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/457e2a-a7bea2-6b4edf-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