Plutonium

Also known as: Electric Green, Poison Green, Highlighter Green, Radioactive Green

As a medium take on green, Plutonium carries fresh and natural energy that suits eco packaging and finance apps. A pink counterpart from the complementary harmony gives it the most tension. For accessible text, use it on black or near-black backgrounds (14.83:1, passes WCAG AA) rather than white.

Plutonium color codes

HEX
#35FA00
RGB
rgb(53, 250, 0)
RGBA
rgba(53, 250, 0, 1)
HSL
hsl(107, 100%, 49%)
HSV
hsv(107, 100%, 98%)
CMYK
cmyk(79%, 0%, 100%, 2%)
LAB
lab(86.7 -74.8 80.3)
OKLCH
oklch(85.8% 0.285 141.4)

Color intelligence

sRGB safeShifts in CMYK print

Displays accurately on every screen. Vivid colors like this typically lose some intensity in CMYK print — request a physical proof for brand-critical work.

Temperature

CoolWarm

neutral, leaning warm

Nearest standard colors

  • CSS: lime#00FF00 · ΔE 1.3
  • RAL 6038 — Luminous green#00F700 · ΔE 1.2 · approximate

RAL values are widely published approximations of the physical standard. For Pantone-adjacent workflows, match by eye against a physical fan deck — Pantone's values are proprietary and device-dependent, so we don't print lookups.

Where Plutonium works

  • Web & UI: Best as a button fill, badge, or accent — pair it with white text only at large sizes, and check contrast.
  • Interiors: Strong for a whole room, excellent in doses: an accent wall, cabinetry, or a statement chair.
  • Fashion: Wears best as the statement piece — a top, scarf, or shoes — against neutral basics.
  • Branding: Reads as growth and sustainability — at home in wellness, food, and environmental brands.
  • Web & UI: A supporting-cast color for UI: chart fills, tags, empty-state illustrations — not text.
  • Branding: A secondary brand color by nature: it supports a stronger primary and shines in illustration.

Copy as — every ecosystem

Tints, shades, and tones of Plutonium

Tints (lighter)

Shades (darker)

Tones (muted)

Color harmonies

Palettes built from Plutonium by rotating its hue in OKLCH space. Click any swatch to copy its hex code.

Complementary

Analogous

Triadic

Split-complementary

Tetradic

Monochromatic

Contrast & accessibility

Aa — on white

contrast 1.42:1

AA failAAA failAA large fail

Aa — on black

contrast 14.83:1

AA passAAA passAA large pass

Best text color on a Plutonium background: #000000

Palettes featuring Plutonium

Plutonium with its complement

Soft neighbors of Plutonium

Plutonium triad

Similar colors

Looking for maximum contrast instead? The complement of Plutonium is closest to Jigglypuff.

Plutonium FAQs

What color is Plutonium?

Plutonium is a medium green with the hex code #35FA00. In HSL terms it has a hue of 107°, 100% saturation, and 49% lightness.

What is the hex code for Plutonium?

The hex code for Plutonium is #35FA00. In RGB it's rgb(53, 250, 0), and in CMYK it's cmyk(79%, 0%, 100%, 2%).

What colors go well with Plutonium?

Plutonium pairs naturally with pink tones from its complementary harmony, and with blue accents from its split-complementary palette. Its own tints and shades always work as a monochrome scheme.

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