Color

#5b9f2d

#5b9f2d
hex#5b9f2d
rgbrgb(91, 159, 45)
hslhsl(96, 56%, 40%)
oklchoklch(0.634 0.162 135.4)
Closest name: Jungle Jewels (#58a64b)Relative luminance 0.2721

Colors that go with #5b9f2d

Charcoal, Crimson and 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 →

#712d9f

#949f2d · #2d9f38

#2d5b9f · #9f2d5b

Split-complementary

Open in tool →

#382d9f · #9f2d94

#2d949f · #712d9f · #9f382d

Contrast

#5b9f2d as textRatioAAAA largeAAAFix
Aaon white
3.26:1failpassfail
  • AA: use #4b8325 as the text (4.59:1)
  • AAA: use #39631c as the text (7.06:1)
  • AA: or shift the background to #262626 (4.64:1)
Aaon black
6.44:1passpassfail
  • AAA: use #5fa72f as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b9f2d 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 #5b9f2d
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 #5b9f2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b9f2d-aabea2-5f4edf-1f2d20-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