Learning App
Open in tool →Green, blue and orange at full saturation: the gamified-learning look, where every color is a reward.
Color
#68c90d
#68c90d
hex
#68c90drgb
rgb(104, 201, 13)hsl
hsl(91, 88%, 42%)oklch
oklch(0.747 0.217 135.4)Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4475
Colors that go with #68c90d
Blue, Charcoal 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.
Blue #0000ff
shipped4 real palettes, including Minecraft's brand system and Spotify's brand system put Blue beside #68c90d, as the accent.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #68c90d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Taupe #483c32
shippedTaupe is paired with #68c90d in 9 real palettes, including Minecraft's brand system and Acer's brand system, as the lead colour.
Violet #ee82ee
complementaryViolet sits directly opposite #68c90d 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 #68c90d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Orange #ff8c00
shippedDark Orange shows up next to #68c90d in 3 real palettes, including Learning App and Citrus Grove, as the accent.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #68c90d — 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 #68c90d, as the supporting colour.
Real palettes that use #68c90d
Tints & shades
Harmonies
Contrast
| #68c90d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.11:1 | fail | fail | fail | |
Aaon black | 9.95:1 | 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 #68c90d as the background.
Brands using this color
Palettes built around it
mcpConnect your agent — build around #68c90d
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 #68c90d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/68c90d-acbea2-534edf-202d1f-f1f1e9?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