Color

#288d07

#288d07
hex#288d07
rgbrgb(40, 141, 7)
hslhsl(105, 91%, 29%)
oklchoklch(0.564 0.18 140.4)
Closest name: Emerald (#028f1e)Relative luminance 0.1952

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6c078d

#6c8d07 · #078d28

#07288d · #8d0728

Split-complementary

Open in tool →

#28078d · #8d076c

#076c8d · #6c078d · #8d2807

Contrast

#288d07 as textRatioAAAA largeAAAFix
Aaon white
4.28:1failpassfail
  • AA: use #278806 as the text (4.55:1)
  • AAA: use #1d6605 as the text (7.11:1)
  • AA: or shift the background to #0d0d0d (4.54:1)
Aaon black
4.9:1passpassfail
  • AAA: use #32af08 as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #288d07 as the background.

Brands using this color

Fonts for this mood

#288d07 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #288d07
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 #288d07 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/288d07-a6bea2-754edf-1f2d22-eff1e9?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