brandsweets

Color

#1f891f

#1f891f
hex#1f891f
rgbrgb(31, 137, 31)
hslhsl(120, 63%, 33%)
oklchoklch(0.551 0.169 142.9)
Closest name: Asian Spice (#118822)Relative luminance 0.1828
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
1f891f891f89

#891f89

Analogous

Open in tool →
1f891f54891f1f8954

#54891f · #1f8954

Triadic

Open in tool →
1f891f1f1f89891f1f

#1f1f89 · #891f1f

Split-complementary

Open in tool →
1f891f541f89891f54

#541f89 · #891f54

Tetradic

Open in tool →
1f891f1f5489891f8989541f

#1f5489 · #891f89 · #89541f

Contrast

#1f891f as textRatioAAAA largeAAAFix
Aaon white
4.51:1passpassfail
  • AAA: use #176417 as the text (7.31:1)
Aaon black
4.66:1passpassfail
  • AAA: use #28af28 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f891f as the background.

Brands using this color

mcpConnect your agent — build around #1f891f
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 #1f891f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f891f-a2bea5-994edf-1f2d25-edf1e9?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