Color

#338e1a

#338e1a
hex#338e1a
rgbrgb(51, 142, 26)
hslhsl(107, 69%, 33%)
oklchoklch(0.57 0.171 140.1)
Closest name: Forest Green (#228b22)Relative luminance 0.2012

Colors that go with #338e1a

Crimson, Royal Blue and Charcoal 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 →

#751a8e

#6d8e1a · #1a8e3b

#1a338e · #8e1a33

Split-complementary

Open in tool →

#3b1a8e · #8e1a6d

#1a6d8e · #751a8e · #8e3b1a

Contrast

#338e1a as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #308619 as the text (4.62:1)
  • AAA: use #246312 as the text (7.32:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.02:1passpassfail
  • AAA: use #3eac20 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #338e1a 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 #338e1a
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 #338e1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/338e1a-a5bea2-7a4edf-1f2d22-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