Color

#398950

#398950
hex#398950
rgbrgb(57, 137, 80)
hslhsl(137, 41%, 38%)
oklchoklch(0.565 0.118 150.4)
Closest name: seagreen (#2e8b57)Relative luminance 0.1934

Tints & shades

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

Harmonies

Complementary

Open in tool →

#893972

#4a8939 · #398977

#503989 · #895039

Split-complementary

Open in tool →

#773989 · #89394a

#394a89 · #893972 · #897739

Contrast

#398950 as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #38854e as the text (4.53:1)
  • AAA: use #296139 as the text (7.33:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.87:1passpassfail
  • AAA: use #47a963 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #398950 as the background.

Brands using this color

mcpConnect your agent — build around #398950
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 #398950 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/398950-a2bead-bb59d4-1f2d29-ebf1e9?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