Color

#90a13a

#90a13a
hex#90a13a
rgbrgb(144, 161, 58)
hslhsl(70, 47%, 43%)
oklchoklch(0.675 0.129 118)
Closest name: Chorus of Frogs (#8c9632)Relative luminance 0.3172

Colors that go with #90a13a

Charcoal, Medium Purple and Blue 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 →

#4b3aa1

#a17f3a · #5ca13a

#3a90a1 · #a13a90

Split-complementary

Open in tool →

#3a5ca1 · #7f3aa1

#3aa17f · #4b3aa1 · #a13a5c

Contrast

#90a13a as textRatioAAAA largeAAAFix
Aaon white
2.86:1failfailfail
  • AA: use #6f7c2d as the text (4.57:1)
  • AAA: use #505a20 as the text (7.44:1)
  • AA: or shift the background to #303030 (4.62:1)
  • AAA: or shift the background to #080808 (7:1)
Aaon black
7.34:1passpasspassPasses 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 #90a13a 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 #90a13a
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 #90a13a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90a13a-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