#42D66C#42D66C

#42D66C is a light, vivid green. Relative luminance 0.503; OKLCH L 77.5% C 0.192 H 148.8°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#42D66C
RGB	rgb(66, 214, 108)
HSL	hsl(137, 64%, 55%)
HSV	hsv(137, 69%, 84%)
CMYK	cmyk(69.2%, 0%, 49.5%, 16.1%)
CIE-LAB	lab(76.27, -61.12, 41.07)
CIE-LCH	lch(76.27, 73.64, 146.10°)
OKLab	oklab(77.49% -0.1646 0.0996)
OKLCH	oklch(77.49% 0.192 148.8)
XYZ	xyz(28.9979, 50.3309, 22.3711)
Luminance	0.5033 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D66C #D642AC

analogous

#62D642 #42D66C #42D6B6

triadic

#42D66C #6C42D6 #D66C42

tetradic

#42D66C #4262D6 #D642AC #D6B642

square

#42D66C #4262D6 #D642AC #D6B642

split-complementary

#42D66C #B642D6 #D64262

monochromatic

#1C8239 #27B44F #42D66C #74E193 #A7ECBA

Accessibility & contrast

On white

1.90

#42D66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#42D66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D66C

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D66C	#FFFFFF	#000000	##000000
##42D66C	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C463

Deuteranopia (green-blind)

#C6B774

Tritanopia (blue-blind)

#00D2BD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #42d66c;
/* rgb */ color: rgb(66, 214, 108);
/* oklch */ color: oklch(77.5% 0.192 148.8);

Tailwind

colors: {
  custom: {
    50: '#89e498',
    500: '#42d66c',
    950: '#000000',
  },
}

SCSS

$custom: #42d66c;
$custom-light: #89e498;
$custom-dark: #000000;

JSON

{
  "hex": "#42d66c",
  "rgb": {
    "r": 66,
    "g": 214,
    "b": 108
  },
  "hsl": {
    "h": 137.027,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77487,
    "c": 0.19242,
    "h": 148.8
  },
  "luminance": 0.50334
}

Semantic roles & 50–950 ramp

primary

#42D66C

secondary

#883470

accent

#40B8E7

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #42D66C

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

Preview Lab → · Contrast checker → · Palette generator →