#42C66F#42C66F

#42C66F is a light, vivid green. Relative luminance 0.427; OKLCH L 73.4% C 0.169 H 150.9°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#42C66F
RGB	rgb(66, 198, 111)
HSL	hsl(140, 54%, 52%)
HSV	hsv(140, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 43.9%, 22.4%)
CIE-LAB	lab(71.34, -54.82, 33.34)
CIE-LCH	lch(71.34, 64.16, 148.69°)
OKLab	oklab(73.43% -0.1478 0.0821)
OKLCH	oklch(73.43% 0.169 150.9)
XYZ	xyz(25.3081, 42.6914, 21.9424)
Luminance	0.4269 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C66F #C64299

analogous

#57C642 #42C66F #42C6B1

triadic

#42C66F #6F42C6 #C66F42

tetradic

#42C66F #4257C6 #C64299 #C6B142

square

#42C66F #4257C6 #C64299 #C6B142

split-complementary

#42C66F #B142C6 #C64257

monochromatic

#216D3B #2F9C54 #42C66F #71D493 #A0E2B7

Accessibility & contrast

On white

2.20

#42C66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.54

#42C66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C66F

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C66F	#FFFFFF	#000000	##000000
##42C66F	1.00	2.20	9.54	9.54
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.54	21.00	1.00	1.00
##000000	9.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B669

Deuteranopia (green-blind)

#B6AA75

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c66f;
/* rgb */ color: rgb(66, 198, 111);
/* oklch */ color: oklch(73.4% 0.169 150.9);

Tailwind

colors: {
  custom: {
    50: '#86d899',
    500: '#42c66f',
    950: '#000000',
  },
}

SCSS

$custom: #42c66f;
$custom-light: #86d899;
$custom-dark: #000000;

JSON

{
  "hex": "#42c66f",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 111
  },
  "hsl": {
    "h": 140.455,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73435,
    "c": 0.16909,
    "h": 150.9
  },
  "luminance": 0.42694
}

Semantic roles & 50–950 ramp

primary

#42C66F

secondary

#CF95BB

accent

#4BABDD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #42C66F

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

Preview Lab → · Contrast checker → · Palette generator →