Color

#398945

#398945
hex#398945
rgbrgb(57, 137, 69)
hslhsl(129, 41%, 38%)
oklchoklch(0.563 0.129 146.6)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1919

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89397d

#558939 · #39896d

#453989 · #894539

Split-complementary

Open in tool →

#6d3989 · #893955

#395589 · #89397d · #896d39

Contrast

#398945 as textRatioAAAA largeAAAFix
Aaon white
4.34:1failpassfail
  • AA: use #388543 as the text (4.56:1)
  • AAA: use #296131 as the text (7.37:1)
  • AA: or shift the background to #0a0a0a (4.56:1)
Aaon black
4.84:1passpassfail
  • AAA: use #47a955 as the text (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 #398945 as the background.

Brands using this color

mcpConnect your agent — build around #398945
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 #398945 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398945-a2bea9-ae4edf-1f2d27-ecf1e9?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