Color

#2a7b23

#2a7b23
hex#2a7b23
rgbrgb(42, 123, 35)
hslhsl(115, 56%, 31%)
oklchoklch(0.515 0.146 142)
Closest name: Forestial (#007733)Relative luminance 0.1478

Colors that go with #2a7b23

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 →

#74237b

#567b23 · #237b48

#232a7b · #7b232a

Split-complementary

Open in tool →

#48237b · #7b2356

#23567b · #74237b · #7b4823

Contrast

#2a7b23 as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #22631c as the text (7.32:1)
Aaon black
3.96:1failpassfail
  • AA: use #2e8726 as the text (4.61:1)
  • AAA: use #3aab30 as the text (7.05:1)
  • AA: or shift the background to #ededed (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 #2a7b23 as the background.

Brands using this color

mcpConnect your agent — build around #2a7b23
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 #2a7b23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a7b23-a2bea3-8d4edf-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