brandsweets

Color

#619a51

#619a51
hex#619a51
rgbrgb(97, 154, 81)
hslhsl(107, 31%, 46%)
oklchoklch(0.629 0.12 139.1)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2625
Muted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

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619a518a519a

#8a519a

Analogous

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619a51859a51519a66

#859a51 · #519a66

Triadic

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619a5151619a9a5161

#51619a · #9a5161

Split-complementary

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619a5166519a9a5185

#66519a · #9a5185

Tetradic

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619a5151859a8a519a9a6651

#51859a · #8a519a · #9a6651

Contrast

#619a51 as textRatioAAAA largeAAAFix
Aaon white
3.36:1failpassfail
  • AA: use #528245 as the text (4.53:1)
  • AAA: use #3d6133 as the text (7.1:1)
  • AA: or shift the background to #262626 (4.5:1)
Aaon black
6.25:1passpassfail
  • AAA: use #67a456 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #619a51 as the background.

Brands using this color

mcpConnect your agent — build around #619a51
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 #619a51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/619a51-a5bea2-7a4edf-1f2d22-eff1e9?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