Color

#42902c

#42902c
hex#42902c
rgbrgb(66, 144, 44)
hslhsl(107, 53%, 37%)
oklchoklch(0.583 0.156 139.6)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.2129

Colors that go with #42902c

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 →

#7b2c90

#74902c · #2c9049

#2c4290 · #902c42

Split-complementary

Open in tool →

#492c90 · #902c74

#2c7490 · #7b2c90 · #90492c

Contrast

#42902c as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #3d8529 as the text (4.58:1)
  • AAA: use #2e651f as the text (7.01:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.26:1passpassfail
  • AAA: use #4fac35 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42902c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #42902c
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 #42902c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42902c-a5bea2-7a4edf-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