Color

#5b951d

#5b951d
hex#5b951d
rgbrgb(91, 149, 29)
hslhsl(89, 67%, 35%)
oklchoklch(0.607 0.158 132.7)
Closest name: Asparagus Sultan (#6a8e22)Relative luminance 0.2381

Colors that go with #5b951d

Charcoal, Crimson and Denim 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 →

#571d95

#95931d · #1f951d

#1d5b95 · #951d5b

Split-complementary

Open in tool →

#1d1f95 · #931d95

#1d9593 · #571d95 · #951d1f

Contrast

#5b951d as textRatioAAAA largeAAAFix
Aaon white
3.64:1failpassfail
  • AA: use #51841a as the text (4.5:1)
  • AAA: use #3c6213 as the text (7.12:1)
  • AA: or shift the background to #1f1f1f (4.52:1)
Aaon black
5.76:1passpassfail
  • AAA: use #66a621 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b951d 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 #5b951d
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 #5b951d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b951d-adbea2-4e4edf-212d1f-f1f1e9?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