Color

#428203

#428203
hex#428203
rgbrgb(66, 130, 3)
hslhsl(90, 95%, 26%)
oklchoklch(0.542 0.157 135.1)
Closest name: Avocado (#568203)Relative luminance 0.1713

Tints & shades

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

Harmonies

Complementary

Open in tool →

#420381

#818103 · #038103

#034281 · #810342

Split-complementary

Open in tool →

#030381 · #810381

#038181 · #420381 · #810303

Contrast

#428203 as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #336303 as the text (7.18:1)
Aaon black
4.43:1failpassfail
  • AA: use #458603 as the text (4.66:1)
  • AAA: use #57a904 as the text (7.08:1)
  • AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #428203 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#428203 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #428203
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 #428203 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/428203-adbea2-514edf-202d1f-f1f1e9?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