brandsweets

Color

#28eb90

#28eb90
hex#28eb90
rgbrgb(40, 235, 144)
hslhsl(152, 83%, 54%)
oklchoklch(0.83 0.193 156)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6188
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
28eb90eb2883

#eb2883

Analogous

Open in tool →
28eb9028eb2f28e5eb

#28eb2f · #28e5eb

Triadic

Open in tool →
28eb909028ebeb9028

#9028eb · #eb9028

Split-complementary

Open in tool →
28eb90eb28e5eb2f28

#eb28e5 · #eb2f28

Tetradic

Open in tool →
28eb902f28ebeb2883e5eb28

#2f28eb · #eb2883 · #e5eb28

Contrast

#28eb90 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #0d874e as the text (4.57:1)
  • AAA: use #096239 as the text (7.45:1)
  • AA: or shift the background to #575757 (4.6:1)
  • AAA: or shift the background to #3b3b3b (7.14:1)
Aaon black
13.38:1passpasspassPasses 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 #28eb90 as the background.

Brands using this color

mcpConnect your agent — build around #28eb90
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 #28eb90 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28eb90-a2beb4-d459ce-1f2d2d-e9f1ea?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