brandsweets

Color

#287b36

#287b36
hex#287b36
rgbrgb(40, 123, 54)
hslhsl(130, 51%, 32%)
oklchoklch(0.516 0.131 146.3)
Closest name: Forestial (#007733)Relative luminance 0.1488
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
287b367b286d

#7b286d

Analogous

Open in tool →
287b36447b28287b5f

#447b28 · #287b5f

Triadic

Open in tool →
287b3636287b7b3628

#36287b · #7b3628

Split-complementary

Open in tool →
287b365f287b7b2844

#5f287b · #7b2844

Tetradic

Open in tool →
287b3628447b7b286d7b5f28

#28447b · #7b286d · #7b5f28

Contrast

#287b36 as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #20642c as the text (7.19:1)
Aaon black
3.98:1failpassfail
  • AA: use #2c873b as the text (4.64:1)
  • AAA: use #38ad4c as the text (7.25:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #287b36 as the background.

Brands using this color

mcpConnect your agent — build around #287b36
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 #287b36 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/287b36-a2beaa-b14edf-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