#01FF00#01FF00

#01FF00 is a very light, highly saturated green. Relative luminance 0.715; OKLCH L 86.6% C 0.295 H 142.5°. Best body text is #000000 at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#01FF00
RGB	rgb(1, 255, 0)
HSL	hsl(120, 100%, 50%)
HSV	hsv(120, 100%, 100%)
CMYK	cmyk(99.6%, 0%, 100%, 0%)
CIE-LAB	lab(87.74, -86.15, 83.18)
CIE-LCH	lch(87.74, 119.76, 136.01°)
OKLab	oklab(86.65% -0.2338 0.1795)
OKLCH	oklch(86.65% 0.295 142.5)
XYZ	xyz(35.7701, 71.5217, 11.9198)
Luminance	0.7153 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01FF00 #FE00FF

analogous

#80FF00 #01FF00 #00FF7F

triadic

#01FF00 #0001FF #FF0001

tetradic

#01FF00 #0080FF #FE00FF #FF7F00

square

#01FF00 #0080FF #FE00FF #FF7F00

split-complementary

#01FF00 #7F00FF #FF0080

monochromatic

#018500 #01C200 #01FF00 #3EFF3D #7BFF7A

Accessibility & contrast

On white

1.37

#01FF00 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.31

#01FF00 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #01FF00

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01FF00	#FFFFFF	#000000	##000000
##01FF00	1.00	1.37	15.31	15.31
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.31	21.00	1.00	1.00
##000000	15.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE500

Deuteranopia (green-blind)

#EFD63A

Tritanopia (blue-blind)

#00F7D9

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #01ff00;
/* rgb */ color: rgb(1, 255, 0);
/* oklch */ color: oklch(86.6% 0.295 142.5);

Tailwind

colors: {
  custom: {
    50: '#89ff6f',
    500: '#01ff00',
    950: '#000000',
  },
}

SCSS

$custom: #01ff00;
$custom-light: #89ff6f;
$custom-dark: #000000;

JSON

{
  "hex": "#01ff00",
  "rgb": {
    "r": 1,
    "g": 255,
    "b": 0
  },
  "hsl": {
    "h": 119.765,
    "s": 100,
    "l": 50
  },
  "oklch": {
    "l": 0.86647,
    "c": 0.29477,
    "h": 142.5
  },
  "luminance": 0.71526
}

Semantic roles & 50–950 ramp

primary

#01FF00

secondary

#8A188B

accent

#29FFFE

background

#FCFFFB

surface

#F5FFF1

border

#CFD7CB

text

#0F1809

muted

#80867D

Preview Lab

Preview with #01FF00

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

Preview Lab → · Contrast checker → · Palette generator →