Color

#648e1a

#648e1a
hex#648e1a
rgbrgb(100, 142, 26)
hslhsl(82, 69%, 33%)
oklchoklch(0.594 0.146 128.4)
Closest name: Asparagus Sultan (#6a8e22)Relative luminance 0.2213

Colors that go with #648e1a

Crimson, 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 →

#451a8e

#8e7f1a · #2a8e1a

#1a648e · #8e1a64

Split-complementary

Open in tool →

#1a2a8e · #7f1a8e

#1a8e7f · #451a8e · #8e1a2a

Contrast

#648e1a as textRatioAAAA largeAAAFix
Aaon white
3.87:1failpassfail
  • AA: use #5b8118 as the text (4.57:1)
  • AAA: use #425f11 as the text (7.3:1)
  • AA: or shift the background to #171717 (4.63:1)
Aaon black
5.43:1passpassfail
  • AAA: use #73a41e as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #648e1a 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 #648e1a
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 #648e1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/648e1a-b0bea2-4e5fdf-222d1f-f1f0e9?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