Color

#3e7451

#3e7451
hex#3e7451
rgbrgb(62, 116, 81)
hslhsl(141, 30%, 35%)
oklchoklch(0.511 0.081 154.1)
Closest name: Amazon (#387b54)Relative luminance 0.1411

Colors that go with #3e7451

Charcoal, Medium Violet Red 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 →

#743e61

#47743e · #3e746c

#513e74 · #74513e

Split-complementary

Open in tool →

#6c3e74 · #743e47

#3e4774 · #743e61 · #746c3e

Contrast

#3e7451 as textRatioAAAA largeAAAFix
Aaon white
5.49:1passpassfail
  • AAA: use #346043 as the text (7.24:1)
Aaon black
3.82:1failpassfail
  • AA: use #46815a as the text (4.55:1)
  • AAA: use #59a674 as the text (7.13:1)
  • AA: or shift the background to #ebebeb (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e7451 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 #3e7451
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 #3e7451 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e7451-a2beaf-c459d4-1f2d2a-eaf1e9?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