#42C66E#42C66E

#42C66E is a light, vivid green. Relative luminance 0.427; OKLCH L 73.4% C 0.170 H 150.7°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#42C66E
RGB	rgb(66, 198, 110)
HSL	hsl(140, 54%, 52%)
HSV	hsv(140, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 44.4%, 22.4%)
CIE-LAB	lab(71.33, -54.99, 33.83)
CIE-LCH	lch(71.33, 64.56, 148.40°)
OKLab	oklab(73.42% -0.1483 0.0832)
OKLCH	oklch(73.42% 0.17 150.7)
XYZ	xyz(25.2533, 42.6695, 21.6540)
Luminance	0.4267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C66E #C6429A

analogous

#58C642 #42C66E #42C6B0

triadic

#42C66E #6E42C6 #C66E42

tetradic

#42C66E #4258C6 #C6429A #C6B042

square

#42C66E #4258C6 #C6429A #C6B042

split-complementary

#42C66E #B042C6 #C64258

monochromatic

#216D3A #2F9C53 #42C66E #71D492 #A0E2B6

Accessibility & contrast

On white

2.20

#42C66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#42C66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C66E

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C66E	#FFFFFF	#000000	##000000
##42C66E	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B667

Deuteranopia (green-blind)

#B6AA74

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c66e;
/* rgb */ color: rgb(66, 198, 110);
/* oklch */ color: oklch(73.4% 0.170 150.7);

Tailwind

colors: {
  custom: {
    50: '#86d899',
    500: '#42c66e',
    950: '#000000',
  },
}

SCSS

$custom: #42c66e;
$custom-light: #86d899;
$custom-dark: #000000;

JSON

{
  "hex": "#42c66e",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 110
  },
  "hsl": {
    "h": 140,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73418,
    "c": 0.17001,
    "h": 150.7
  },
  "luminance": 0.42672
}

Semantic roles & 50–950 ramp

primary

#42C66E

secondary

#CF95BC

accent

#4BACDD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #42C66E

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

Preview Lab → · Contrast checker → · Palette generator →