Color

#3a820d

#3a820d
hex#3a820d
rgbrgb(58, 130, 13)
hslhsl(97, 82%, 28%)
oklchoklch(0.539 0.159 137.3)
Closest name: Green Bell Pepper (#228800)Relative luminance 0.1689

Colors that go with #3a820d

Charcoal, Royal Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#550d82

#74820d · #0d821b

#0d3a82 · #820d3a

Split-complementary

Open in tool →

#1b0d82 · #820d74

#0d7482 · #550d82 · #821b0d

Contrast

#3a820d as textRatioAAAA largeAAAFix
Aaon white
4.8:1passpassfail
  • AAA: use #2b610a as the text (7.45:1)
Aaon black
4.38:1failpassfail
  • AA: use #3c870d as the text (4.66:1)
  • AAA: use #4cac11 as the text (7.22:1)
  • AA: or shift the background to #fafafa (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 #3a820d as the background.

Brands using this color

Fonts for this mood

#3a820d reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a820d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3a820d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a820d-a9bea2-624edf-1f2d20-f0f1e9?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