Color

#135403

#135403
hex#135403
rgbrgb(19, 84, 3)
hslhsl(108, 93%, 17%)
oklchoklch(0.39 0.125 140.7)
Closest name: Donegal Green (#115500)Relative luminance 0.0649

Tints & shades

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

Harmonies

Complementary

Open in tool →

#440354

#3b5403 · #03541b

#031354 · #540313

Split-complementary

Open in tool →

#1b0354 · #54033b

#033b54 · #440354 · #541b03

Contrast

#135403 as textRatioAAAA largeAAAFix
Aaon white
9.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.3:1failfailfail
  • AA: use #208a05 as the text (4.7:1)
  • AAA: use #29b106 as the text (7.39:1)
  • AA: or shift the background to #b8b8b8 (4.61:1)
  • AAA: or shift the background to #e3e3e3 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #135403 as the background.

Brands using this color

Fonts for this mood

#135403 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #135403
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 #135403 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/135403-a4bea2-7c4edf-1f2d23-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