Color

#3f7501

#3f7501
hex#3f7501
rgbrgb(63, 117, 1)
hslhsl(88, 98%, 23%)
oklchoklch(0.505 0.144 133.9)
Closest name: Forest Empress (#3d7016)Relative luminance 0.1378

Colors that go with #3f7501

Charcoal, Crimson and Blue 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 →

#370174

#747001 · #057401

#013e74 · #74013e

Split-complementary

Open in tool →

#010574 · #700174

#017470 · #370174 · #740105

Contrast

#3f7501 as textRatioAAAA largeAAAFix
Aaon white
5.59:1passpassfail
  • AAA: use #346001 as the text (7.45:1)
Aaon black
3.76:1failpassfail
  • AA: use #478301 as the text (4.51:1)
  • AAA: use #5cac02 as the text (7.36:1)
  • AA: or shift the background to #e8e8e8 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f7501 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

#3f7501 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3f7501
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 #3f7501 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f7501-aebea2-4e51df-212d1f-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