#42FF22#42FF22

#42FF22 is a very light, highly saturated green. Relative luminance 0.728; OKLCH L 87.3% C 0.281 H 141.4°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#42FF22
RGB	rgb(66, 255, 34)
HSL	hsl(111, 100%, 57%)
HSV	hsv(111, 87%, 100%)
CMYK	cmyk(74.1%, 0%, 86.7%, 0%)
CIE-LAB	lab(88.35, -80.48, 80.07)
CIE-LCH	lch(88.35, 113.53, 135.15°)
OKLab	oklab(87.33% -0.2196 0.1751)
OKLCH	oklch(87.33% 0.281 141.4)
XYZ	xyz(38.2933, 72.7893, 13.5447)
Luminance	0.7279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42FF22 #DF22FF

analogous

#B1FF22 #42FF22 #22FF71

triadic

#42FF22 #2242FF #FF2242

tetradic

#42FF22 #22B1FF #DF22FF #FF7122

square

#42FF22 #22B1FF #DF22FF #FF7122

split-complementary

#42FF22 #7122FF #FF22B1

monochromatic

#18A700 #21E400 #42FF22 #76FF5F #ABFF9C

Accessibility & contrast

On white

1.35

#42FF22 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#42FF22 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42FF22

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42FF22	#FFFFFF	#000000	##000000
##42FF22	1.00	1.35	15.56	15.56
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.56	21.00	1.00	1.00
##000000	15.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE600

Deuteranopia (green-blind)

#F1D844

Tritanopia (blue-blind)

#00F7D9

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #42ff22;
/* rgb */ color: rgb(66, 255, 34);
/* oklch */ color: oklch(87.3% 0.281 141.4);

Tailwind

colors: {
  custom: {
    50: '#94ff76',
    500: '#42ff22',
    950: '#000000',
  },
}

SCSS

$custom: #42ff22;
$custom-light: #94ff76;
$custom-dark: #000000;

JSON

{
  "hex": "#42ff22",
  "rgb": {
    "r": 66,
    "g": 255,
    "b": 34
  },
  "hsl": {
    "h": 111.312,
    "s": 100,
    "l": 56.667
  },
  "oklch": {
    "l": 0.87334,
    "c": 0.28086,
    "h": 141.4
  },
  "luminance": 0.72794
}

Semantic roles & 50–950 ramp

primary

#42FF22

secondary

#941EA8

accent

#29FFE0

background

#FCFFFB

surface

#F6FFF2

border

#D0D7CC

text

#0F180A

muted

#80867D

Preview Lab

Preview with #42FF22

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

Preview Lab → · Contrast checker → · Palette generator →