Color

#31a522

#31a522
hex#31a522
rgbrgb(49, 165, 34)
hslhsl(113, 66%, 39%)
oklchoklch(0.633 0.194 141.6)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2768

Colors that go with #31a522

Blue, Dodger Blue 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 →

#9622a5

#73a522 · #22a554

#2231a5 · #a52231

Split-complementary

Open in tool →

#5422a5 · #a52273

#2273a5 · #9622a5 · #a55422

Contrast

#31a522 as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #28871c as the text (4.59:1)
  • AAA: use #1e6615 as the text (7.08:1)
  • AA: or shift the background to #292929 (4.53:1)
Aaon black
6.54:1passpassfail
  • AAA: use #34ae24 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31a522 as the background.

Brands using this color

mcpConnect your agent — build around #31a522
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 #31a522 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31a522-a2bea2-884edf-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