Color

#138124

#138124
hex#138124
rgbrgb(19, 129, 36)
hslhsl(129, 74%, 29%)
oklchoklch(0.527 0.16 144.6)
Closest name: green (#008000)Relative luminance 0.1597

Tints & shades

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

Harmonies

Complementary

Open in tool →

#811370

#3a8113 · #13815a

#241381 · #812413

Split-complementary

Open in tool →

#5a1381 · #81133a

#133a81 · #811370 · #815a13

Contrast

#138124 as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #0f661c as the text (7.15:1)
Aaon black
4.19:1failpassfail
  • AA: use #158a26 as the text (4.7:1)
  • AAA: use #1aad30 as the text (7.06:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #138124 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

#138124 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #138124
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 #138124 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/138124-a2bea9-ae4edf-1f2d27-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