Color

#398948

#398948
hex#398948
rgbrgb(57, 137, 72)
hslhsl(131, 41%, 38%)
oklchoklch(0.564 0.126 147.5)
Closest name: seagreen (#2e8b57)Relative luminance 0.1923

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89397a

#528939 · #39896f

#483989 · #894839

Split-complementary

Open in tool →

#6f3989 · #893952

#395289 · #89397a · #896f39

Contrast

#398948 as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #388546 as the text (4.55:1)
  • AAA: use #296133 as the text (7.36:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.85:1passpassfail
  • AAA: use #47a959 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398948 as the background.

Brands using this color

mcpConnect your agent — build around #398948
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 #398948 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398948-a2beaa-b34edf-1f2d28-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