Learning App
Open in tool →Green, blue and orange at full saturation: the gamified-learning look, where every color is a reward.
Color
#53cf26
#53cf26
hex
#53cf26rgb
rgb(83, 207, 38)hsl
hsl(104, 69%, 48%)oklch
oklch(0.755 0.225 139.4)Closest name: Blinking Terminal (#66cc00)Relative luminance 0.466
Colors that go with #53cf26
Taupe, Violet and Hot Pink 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.
Taupe #483c32
shippedTaupe is paired with #53cf26 in 5 real palettes, including WhatsApp's brand system and Obsidian's brand system, as the supporting colour.
Violet #ee82ee
complementaryViolet sits directly opposite #53cf26 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Hot Pink #ff69b4
split-complementshippedHot Pink is a split-complement of #53cf26: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shipped3 real palettes, including MongoDB's brand system and Spotify's brand system put Blue beside #53cf26, as the accent.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #53cf26: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Orange #ff8c00
shippedDark Orange shows up next to #53cf26 in 3 real palettes, including Learning App and Playground, as the accent.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #53cf26 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Mustard Yellow #ffdb58
shipped3 real palettes, including Meadow and Citrus Grove put Mustard Yellow beside #53cf26, as the supporting colour.
Real palettes that use #53cf26
Tints & shades
Harmonies
Contrast
| #53cf26 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.03:1 | fail | fail | fail | |
Aaon black | 10.32:1 | pass | pass | pass | Passes 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 #53cf26 as the background.
Brands using this color
Palettes built around it
mcpConnect your agent — build around #53cf26
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #53cf26 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/53cf26-a6bea2-724edf-1f2d22-eff1e9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md