#42D640#42D640

#42D640 is a light, highly saturated green. Relative luminance 0.496; OKLCH L 77.0% C 0.226 H 142.8°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#42D640
RGB	rgb(66, 214, 64)
HSL	hsl(119, 65%, 55%)
HSV	hsv(119, 70%, 84%)
CMYK	cmyk(69.2%, 0%, 70.1%, 16.1%)
CIE-LAB	lab(75.83, -66.28, 59.87)
CIE-LCH	lch(75.83, 89.32, 137.91°)
OKLab	oklab(76.98% -0.18 0.1365)
OKLCH	oklch(76.98% 0.226 142.8)
XYZ	xyz(27.2171, 49.6186, 12.9925)
Luminance	0.4962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D640 #D440D6

analogous

#8DD640 #42D640 #40D689

triadic

#42D640 #4042D6 #D64042

tetradic

#42D640 #408DD6 #D440D6 #D68940

square

#42D640 #408DD6 #D440D6 #D68940

split-complementary

#42D640 #8940D6 #D6408D

monochromatic

#1D801B #28B226 #42D640 #74E172 #A6ECA5

Accessibility & contrast

On white

1.92

#42D640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#42D640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D640

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D640	#FFFFFF	#000000	##000000
##42D640	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC228

Deuteranopia (green-blind)

#C9B64F

Tritanopia (blue-blind)

#15D0B8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d640;
/* rgb */ color: rgb(66, 214, 64);
/* oklch */ color: oklch(77.0% 0.226 142.8);

Tailwind

colors: {
  custom: {
    50: '#8ae47d',
    500: '#42d640',
    950: '#000000',
  },
}

SCSS

$custom: #42d640;
$custom-light: #8ae47d;
$custom-dark: #000000;

JSON

{
  "hex": "#42d640",
  "rgb": {
    "r": 66,
    "g": 214,
    "b": 64
  },
  "hsl": {
    "h": 119.2,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76984,
    "c": 0.22596,
    "h": 142.8
  },
  "luminance": 0.49622
}

Semantic roles & 50–950 ramp

primary

#42D640

secondary

#D899D9

accent

#40E8E5

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #42D640

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

Preview Lab → · Contrast checker → · Palette generator →