Color

#2b800a

#2b800a
hex#2b800a
rgbrgb(43, 128, 10)
hslhsl(103, 86%, 27%)
oklchoklch(0.528 0.164 139.6)
Closest name: green (#008000)Relative luminance 0.1597

Colors that go with #2b800a

Charcoal, Royal Blue and Crimson 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 →

#5f0a80

#66800a · #0a8023

#0a2b80 · #800a2b

Split-complementary

Open in tool →

#230a80 · #800a66

#0a6680 · #5f0a80 · #80230a

Contrast

#2b800a as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #226407 as the text (7.26:1)
Aaon black
4.19:1failpassfail
  • AA: use #2e8a0a as the text (4.76:1)
  • AAA: use #3aab0d as the text (7.01:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b800a as the background.

Brands using this color

Fonts for this mood

#2b800a reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b800a
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 #2b800a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b800a-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