#42B63A#42B63A

#42B63A is a light, vivid green. Relative luminance 0.349; OKLCH L 68.6% C 0.193 H 142.2°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#42B63A
RGB	rgb(66, 182, 58)
HSL	hsl(116, 52%, 47%)
HSV	hsv(116, 68%, 71%)
CMYK	cmyk(63.7%, 0%, 68.1%, 28.6%)
CIE-LAB	lab(65.68, -56.00, 51.51)
CIE-LCH	lch(65.68, 76.09, 137.39°)
OKLab	oklab(68.56% -0.1525 0.1183)
OKLCH	oklch(68.56% 0.193 142.2)
XYZ	xyz(19.7374, 34.9177, 9.7018)
Luminance	0.3492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B63A #AE3AB6

analogous

#80B63A #42B63A #3AB670

triadic

#42B63A #3A42B6 #B63A42

tetradic

#42B63A #3A80B6 #AE3AB6 #B6703A

square

#42B63A #3A80B6 #AE3AB6 #B6703A

split-complementary

#42B63A #703AB6 #B63A80

monochromatic

#20591C #31882B #42B63A #68CD61 #94DB8F

Accessibility & contrast

On white

2.63

#42B63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#42B63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B63A

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B63A	#FFFFFF	#000000	##000000
##42B63A	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA529

Deuteranopia (green-blind)

#AC9C46

Tritanopia (blue-blind)

#2CB19D

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #42b63a;
/* rgb */ color: rgb(66, 182, 58);
/* oklch */ color: oklch(68.6% 0.193 142.2);

Tailwind

colors: {
  custom: {
    50: '#84cd76',
    500: '#42b63a',
    950: '#000000',
  },
}

SCSS

$custom: #42b63a;
$custom-light: #84cd76;
$custom-dark: #000000;

JSON

{
  "hex": "#42b63a",
  "rgb": {
    "r": 66,
    "g": 182,
    "b": 58
  },
  "hsl": {
    "h": 116.129,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68563,
    "c": 0.193,
    "h": 142.2
  },
  "luminance": 0.3492
}

Semantic roles & 50–950 ramp

primary

#42B63A

secondary

#C286C6

accent

#4DDBD2

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #42B63A

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

Preview Lab → · Contrast checker → · Palette generator →