Color

#5aa61c

#5aa61c
hex#5aa61c
rgbrgb(90, 166, 28)
hslhsl(93, 71%, 38%)
oklchoklch(0.651 0.18 135.1)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2953

Colors that go with #5aa61c

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 →

#681ca6

#9fa61c · #1ca623

#1c5aa6 · #a61c5a

Split-complementary

Open in tool →

#231ca6 · #a61c9f

#1c9fa6 · #681ca6 · #a6231c

Contrast

#5aa61c as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #478316 as the text (4.64:1)
  • AAA: use #366411 as the text (7.03:1)
  • AA: or shift the background to #2b2b2b (4.66:1)
Aaon black
6.91:1passpassfail
  • AAA: use #5caa1d as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5aa61c as the background.

Brands using this color

mcpConnect your agent — build around #5aa61c
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 #5aa61c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5aa61c-abbea2-584edf-202d1f-f0f1e9?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