Color

#515b20

#515b20
hex#515b20
rgbrgb(81, 91, 32)
hslhsl(70, 48%, 24%)
oklchoklch(0.449 0.083 118)
Closest name: Greenhouse (#3e6334)Relative luminance 0.0934

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2a205b

#5b4720 · #335b20

#20515b · #5b2051

Split-complementary

Open in tool →

#20335b · #47205b

#205b47 · #2a205b · #5b2033

Contrast

#515b20 as textRatioAAAA largeAAAFix
Aaon white
7.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.87:1failfailfail
  • AA: use #6f7d2c as the text (4.65:1)
  • AAA: use #8d9f38 as the text (7.15:1)
  • AA: or shift the background to #cccccc (4.56:1)
  • AAA: or shift the background to #fafafa (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #515b20 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#515b20 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #515b20
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #515b20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/515b20-b6bea2-4e7cdf-252d1f-f1efe9?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