Color

#51802d

#51802d
hex#51802d
rgbrgb(81, 128, 45)
hslhsl(94, 48%, 34%)
oklchoklch(0.547 0.125 133.9)
Closest name: Enchanted Forest (#5c821a)Relative luminance 0.1738

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c2d80

#7b802d · #2d8033

#2d5180 · #802d51

Split-complementary

Open in tool →

#332d80 · #802d7b

#2d7b80 · #5c2d80 · #80332d

Contrast

#51802d as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #3e6222 as the text (7.06:1)
Aaon black
4.48:1failpassfail
  • AA: use #54842e as the text (4.72:1)
  • AAA: use #69a63a as the text (7.12:1)
  • AA: or shift the background to #fcfcfc (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #51802d as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #51802d
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 #51802d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/51802d-abbea2-5a4edf-1f2d1f-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