brandsweets

Color

#378138

#378138
hex#378138
rgbrgb(55, 129, 56)
hslhsl(121, 40%, 36%)
oklchoklch(0.539 0.131 143.7)
Closest name: Bold Irish (#2a814d)Relative luminance 0.168
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
37813881377f

#81377f

Analogous

Open in tool →
3781385b813737815d

#5b8137 · #37815d

Triadic

Open in tool →
378138383781813837

#383781 · #813837

Split-complementary

Open in tool →
3781385d378181375b

#5d3781 · #81375b

Tetradic

Open in tool →
378138375b8181377f815d37

#375b81 · #81377f · #815d37

Contrast

#378138 as textRatioAAAA largeAAAFix
Aaon white
4.82:1passpassfail
  • AAA: use #2b642c as the text (7.09:1)
Aaon black
4.36:1failpassfail
  • AA: use #39843a as the text (4.54:1)
  • AAA: use #49ab4b as the text (7.21:1)
  • AA: or shift the background to #fafafa (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 #378138 as the background.

Brands using this color

mcpConnect your agent — build around #378138
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 #378138 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/378138-a2bea6-9b4edf-1f2d26-edf1e9?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