Color

#457a2e

#457a2e
hex#457a2e
rgbrgb(69, 122, 46)
hslhsl(102, 45%, 33%)
oklchoklch(0.525 0.122 137.4)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1538

Colors that go with #457a2e

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 →

#632e7a

#6b7a2e · #2e7a3d

#2e457a · #7a2e45

Split-complementary

Open in tool →

#3d2e7a · #7a2e6b

#2e6b7a · #632e7a · #7a3d2e

Contrast

#457a2e as textRatioAAAA largeAAAFix
Aaon white
5.15:1passpassfail
  • AAA: use #366024 as the text (7.35:1)
Aaon black
4.08:1failpassfail
  • AA: use #4b8532 as the text (4.7:1)
  • AAA: use #5ea63f as the text (7:1)
  • AA: or shift the background to #f0f0f0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #457a2e as the background.

Brands using this color

mcpConnect your agent — build around #457a2e
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 #457a2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/457a2e-a7bea2-6e4edf-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