Color

#657128

#657128
hex#657128
rgbrgb(101, 113, 40)
hslhsl(70, 48%, 30%)
oklchoklch(0.523 0.098 117.8)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1473

Tints & shades

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

Harmonies

Complementary

Open in tool →

#342871

#715928 · #407128

#286571 · #712865

Split-complementary

Open in tool →

#284071 · #592871

#287159 · #342871 · #712840

Contrast

#657128 as textRatioAAAA largeAAAFix
Aaon white
5.32:1passpassfail
  • AAA: use #515b20 as the text (7.32:1)
Aaon black
3.95:1failpassfail
  • AA: use #6f7d2c as the text (4.65:1)
  • AAA: use #8d9f38 as the text (7.15:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #657128 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

#657128 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #657128
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 #657128 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/657128-b6bea2-4e7cdf-252d1f-f1efe9?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