Color

#2a910d

#2a910d
hex#2a910d
rgbrgb(42, 145, 13)
hslhsl(107, 84%, 31%)
oklchoklch(0.575 0.182 140.5)
Closest name: Emerald (#028f1e)Relative luminance 0.2077

Colors that go with #2a910d

Crimson, Royal Blue and Charcoal 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 →

#750d91

#6c910d · #0d9132

#0d2991 · #910d29

Split-complementary

Open in tool →

#320d91 · #910d6c

#0d6c91 · #750d91 · #91320d

Contrast

#2a910d as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #27880c as the text (4.55:1)
  • AAA: use #1d6709 as the text (7.01:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.15:1passpassfail
  • AAA: use #31ae0f as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a910d 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 #2a910d
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 #2a910d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a910d-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