Color

#23901d

#23901d
hex#23901d
rgbrgb(35, 144, 29)
hslhsl(117, 66%, 34%)
oklchoklch(0.572 0.177 142.3)
Closest name: Emerald (#028f1e)Relative luminance 0.2039

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a1d90

#5c901d · #1d9051

#1d2390 · #901d23

Split-complementary

Open in tool →

#511d90 · #901d5c

#1d5c90 · #8a1d90 · #90511d

Contrast

#23901d as textRatioAAAA largeAAAFix
Aaon white
4.14:1failpassfail
  • AA: use #21871c as the text (4.62:1)
  • AAA: use #196615 as the text (7.11:1)
  • AA: or shift the background to #121212 (4.53:1)
Aaon black
5.08:1passpassfail
  • AAA: use #2aae24 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23901d 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 #23901d
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 #23901d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23901d-a2bea4-924edf-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