Color

#53b238

#53b238
hex#53b238
rgbrgb(83, 178, 56)
hslhsl(107, 52%, 46%)
oklchoklch(0.681 0.182 139.5)
Closest name: Extra Life (#6ab417)Relative luminance 0.3397

Colors that go with #53b238

Charcoal, Royal Blue and Taupe 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 →

#9838b2

#90b238 · #38b25b

#3853b2 · #b23853

Split-complementary

Open in tool →

#5b38b2 · #b23890

#3890b2 · #9838b2 · #b25b38

Contrast

#53b238 as textRatioAAAA largeAAAFix
Aaon white
2.69:1failfailfail
  • AA: use #3d842a as the text (4.63:1)
  • AAA: use #2d611f as the text (7.39:1)
  • AA: or shift the background to #333333 (4.69:1)
  • AAA: or shift the background to #0f0f0f (7.11:1)
Aaon black
7.79:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53b238 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 #53b238
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 #53b238 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53b238-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