Color

#515c19

#515c19
hex#515c19
rgbrgb(81, 92, 25)
hslhsl(70, 57%, 23%)
oklchoklch(0.451 0.09 118.2)
Closest name: Greenhouse (#3e6334)Relative luminance 0.0947

Tints & shades

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

Harmonies

Complementary

Open in tool →

#24195c

#5c4619 · #305c19

#19515c · #5c1951

Split-complementary

Open in tool →

#19305c · #46195c

#195c46 · #24195c · #5c1930

Contrast

#515c19 as textRatioAAAA largeAAAFix
Aaon white
7.25:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #6d7c22 as the text (4.56:1)
  • AAA: use #8da02c as the text (7.2:1)
  • AA: or shift the background to #cccccc (4.52:1)
  • AAA: or shift the background to #fcfcfc (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #515c19 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

#515c19 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #515c19
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 #515c19 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/515c19-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