Color

#397203

#397203
hex#397203
rgbrgb(57, 114, 3)
hslhsl(91, 95%, 23%)
oklchoklch(0.493 0.143 135.2)
Closest name: Forest Empress (#3d7016)Relative luminance 0.1291

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d0372

#717203 · #037205

#033972 · #720339

Split-complementary

Open in tool →

#050372 · #720371

#037172 · #3d0372 · #720503

Contrast

#397203 as textRatioAAAA largeAAAFix
Aaon white
5.86:1passpassfail
  • AAA: use #316303 as the text (7.2:1)
Aaon black
3.58:1failpassfail
  • AA: use #438603 as the text (4.65:1)
  • AAA: use #54a904 as the text (7.05:1)
  • AA: or shift the background to #e3e3e3 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397203 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

#397203 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #397203
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 #397203 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397203-acbea2-534edf-202d1f-f1f1e9?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