Learning App
Open in tool →Green, blue and orange at full saturation: the gamified-learning look, where every color is a reward.
Color
#61d129
#61d129
hex
#61d129rgb
rgb(97, 209, 41)hsl
hsl(100, 67%, 49%)oklch
oklch(0.765 0.221 137.9)Closest name: Blinking Terminal (#66cc00)Relative luminance 0.483
Colors that go with #61d129
Royal Blue, Taupe and Violet 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.
Royal Blue #4169e1
shippedRoyal Blue is paired with #61d129 in 4 real palettes, including Monster Energy's brand system and Brilliant's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #61d129 in 6 real palettes, including WhatsApp's brand system and Meadow, as the supporting colour.
Violet #ee82ee
complementaryViolet sits directly opposite #61d129 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 #61d129: 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 #61d129, as the accent.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #61d129: 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 #61d129 in 3 real palettes, including Learning App and Citrus Grove, as the accent.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #61d129 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #61d129
Tints & shades
Harmonies
Contrast
| #61d129 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.97:1 | fail | fail | fail | |
Aaon black | 10.66:1 | 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 #61d129 as the background.
Brands using this color
Palettes built around it
mcpConnect your agent — build around #61d129
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 #61d129 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/61d129-a8bea2-694edf-1f2d21-f0f1e9?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