#42D645#42D645

#42D645 is a light, highly saturated green. Relative luminance 0.497; OKLCH L 77.0% C 0.223 H 143.3°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#42D645
RGB	rgb(66, 214, 69)
HSL	hsl(121, 64%, 55%)
HSV	hsv(121, 69%, 84%)
CMYK	cmyk(69.2%, 0%, 67.8%, 16.1%)
CIE-LAB	lab(75.87, -65.84, 58.00)
CIE-LCH	lch(75.87, 87.74, 138.62°)
OKLab	oklab(77.03% -0.1786 0.1332)
OKLCH	oklch(77.03% 0.223 143.3)
XYZ	xyz(27.3658, 49.6781, 13.7757)
Luminance	0.4968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D645 #D642D3

analogous

#89D642 #42D645 #42D68F

triadic

#42D645 #4542D6 #D64542

tetradic

#42D645 #4289D6 #D642D3 #D68F42

square

#42D645 #4289D6 #D642D3 #D68F42

split-complementary

#42D645 #8F42D6 #D64289

monochromatic

#1C821E #27B42A #42D645 #74E176 #A7ECA8

Accessibility & contrast

On white

1.92

#42D645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#42D645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D645

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D645	#FFFFFF	#000000	##000000
##42D645	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC230

Deuteranopia (green-blind)

#C9B653

Tritanopia (blue-blind)

#12D0B9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d645;
/* rgb */ color: rgb(66, 214, 69);
/* oklch */ color: oklch(77.0% 0.223 143.3);

Tailwind

colors: {
  custom: {
    50: '#8ae480',
    500: '#42d645',
    950: '#000000',
  },
}

SCSS

$custom: #42d645;
$custom-light: #8ae480;
$custom-dark: #000000;

JSON

{
  "hex": "#42d645",
  "rgb": {
    "r": 66,
    "g": 214,
    "b": 69
  },
  "hsl": {
    "h": 121.216,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77026,
    "c": 0.22279,
    "h": 143.3
  },
  "luminance": 0.49681
}

Semantic roles & 50–950 ramp

primary

#42D645

secondary

#D99BD8

accent

#40E4E7

background

#F9FEF8

surface

#F2FCEF

border

#CCD5CA

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #42D645

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

Preview Lab → · Contrast checker → · Palette generator →