brandsweets

Color

#3d8553

#3d8553
hex#3d8553
rgbrgb(61, 133, 83)
hslhsl(138, 37%, 38%)
oklchoklch(0.557 0.106 151.5)
Closest name: seagreen (#2e8b57)Relative luminance 0.1839
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3d8553853d6f

#853d6f

Analogous

Open in tool →
3d85534b853d3d8576

#4b853d · #3d8576

Triadic

Open in tool →
3d8553533d8585533d

#533d85 · #85533d

Split-complementary

Open in tool →
3d8553763d85853d4b

#763d85 · #853d4b

Tetradic

Open in tool →
3d85533d4b85853d6f85763d

#3d4b85 · #853d6f · #85763d

Contrast

#3d8553 as textRatioAAAA largeAAAFix
Aaon white
4.49:1failpassfail
  • AA: use #3b8150 as the text (4.73:1)
  • AAA: use #2d623d as the text (7.18:1)
  • AA: or shift the background to #050505 (4.54:1)
Aaon black
4.68:1passpassfail
  • AAA: use #4da868 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 #3d8553 as the background.

Brands using this color

mcpConnect your agent — build around #3d8553
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 #3d8553 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d8553-a2beae-be59d4-1f2d29-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