Radioactive Green#2CFA1F

#2CFA1F is a very light, highly saturated green. Relative luminance 0.690; OKLCH L 85.7% C 0.281 H 142.2°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Radioactive Green — editorial page

Color values

HEX	#2CFA1F
RGB	rgb(44, 250, 31)
HSL	hsl(116, 96%, 55%)
HSV	hsv(116, 88%, 98%)
CMYK	cmyk(82.4%, 0%, 87.6%, 2%)
CIE-LAB	lab(86.50, -81.85, 78.90)
CIE-LCH	lch(86.50, 113.69, 136.05°)
OKLab	oklab(85.71% -0.2225 0.1724)
OKLCH	oklch(85.71% 0.282 142.2)
XYZ	xyz(35.4694, 69.0012, 12.7452)
Luminance	0.6901 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2CFA1F #ED1FFA

analogous

#9AFA1F #2CFA1F #1FFA7F

triadic

#2CFA1F #1F2CFA #FA1F2C

tetradic

#2CFA1F #1F9AFA #ED1FFA #FA7F1F

square

#2CFA1F #1F9AFA #ED1FFA #FA7F1F

split-complementary

#2CFA1F #7F1FFA #FA1F9A

monochromatic

#0C9B03 #11D705 #2CFA1F #64FB5B #9DFD97

Accessibility & contrast

On white

1.42

#2CFA1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.80

#2CFA1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2CFA1F

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2CFA1F	#FFFFFF	#000000	##000000
##2CFA1F	1.00	1.42	14.80	14.80
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.80	21.00	1.00	1.00
##000000	14.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE100

Deuteranopia (green-blind)

#EBD342

Tritanopia (blue-blind)

#00F2D5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #2cfa1f;
/* rgb */ color: rgb(44, 250, 31);
/* oklch */ color: oklch(85.7% 0.281 142.2);

Tailwind

colors: {
  custom: {
    50: '#8dfe74',
    500: '#2cfa1f',
    950: '#000000',
  },
}

SCSS

$custom: #2cfa1f;
$custom-light: #8dfe74;
$custom-dark: #000000;

JSON

{
  "hex": "#2cfa1f",
  "rgb": {
    "r": 44,
    "g": 250,
    "b": 31
  },
  "hsl": {
    "h": 116.438,
    "s": 95.633,
    "l": 55.098
  },
  "oklch": {
    "l": 0.85709,
    "c": 0.2815,
    "h": 142.2
  },
  "luminance": 0.69006
}

Semantic roles & 50–950 ramp

primary

#2CFA1F

secondary

#961F9E

accent

#29FFF2

background

#FCFFFB

surface

#F5FFF1

border

#CFD7CB

text

#0F180A

muted

#80867D

Preview Lab

Preview with #2CFA1F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →