Color

#23902a

#23902a
hex#23902a
rgbrgb(35, 144, 42)
hslhsl(124, 61%, 35%)
oklchoklch(0.573 0.169 143.7)
Closest name: Emerald (#028f1e)Relative luminance 0.2047

Tints & shades

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

Harmonies

Complementary

Open in tool →

#902388

#529023 · #239061

#2a2390 · #902a23

Split-complementary

Open in tool →

#612390 · #902352

#235290 · #902388 · #906123

Contrast

#23902a as textRatioAAAA largeAAAFix
Aaon white
4.12:1failpassfail
  • AA: use #218728 as the text (4.6:1)
  • AAA: use #18631d as the text (7.39:1)
  • AA: or shift the background to #121212 (4.54:1)
Aaon black
5.09:1passpassfail
  • AAA: use #2aac32 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23902a as the background.

Brands using this color

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

mcpConnect your agent — build around #23902a
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 #23902a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23902a-a2bea7-a24edf-1f2d26-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