Color

#537a05

#537a05
hex#537a05
rgbrgb(83, 122, 5)
hslhsl(80, 92%, 25%)
oklchoklch(0.53 0.138 128.6)
Closest name: Avocado (#568203)Relative luminance 0.1577

Colors that go with #537a05

Charcoal, Crimson 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 →

#2c057a

#7a6705 · #197a05

#05537a · #7a0553

Split-complementary

Open in tool →

#05197a · #67057a

#057a67 · #2c057a · #7a0519

Contrast

#537a05 as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #436204 as the text (7.03:1)
Aaon black
4.15:1failpassfail
  • AA: use #5a8406 as the text (4.74:1)
  • AAA: use #71a607 as the text (7.16:1)
  • AA: or shift the background to #f2f2f2 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #537a05 as the background.

Brands using this color

Fonts for this mood

#537a05 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #537a05
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 #537a05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/537a05-b1bea2-4e64df-232d1f-f1f0e9?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