#42D66E#42D66E

#42D66E is a light, vivid green. Relative luminance 0.504; OKLCH L 77.5% C 0.191 H 149.2°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#42D66E
RGB	rgb(66, 214, 110)
HSL	hsl(138, 64%, 55%)
HSV	hsv(138, 69%, 84%)
CMYK	cmyk(69.2%, 0%, 48.6%, 16.1%)
CIE-LAB	lab(76.30, -60.82, 40.13)
CIE-LCH	lch(76.30, 72.87, 146.58°)
OKLab	oklab(77.52% -0.1638 0.0976)
OKLCH	oklch(77.52% 0.191 149.2)
XYZ	xyz(29.1055, 50.3740, 22.9381)
Luminance	0.5038 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D66E #D642AA

analogous

#60D642 #42D66E #42D6B8

triadic

#42D66E #6E42D6 #D66E42

tetradic

#42D66E #4260D6 #D642AA #D6B842

square

#42D66E #4260D6 #D642AA #D6B842

split-complementary

#42D66E #B842D6 #D64260

monochromatic

#1C823A #27B451 #42D66E #74E195 #A7ECBB

Accessibility & contrast

On white

1.90

#42D66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#42D66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D66E

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D66E	#FFFFFF	#000000	##000000
##42D66E	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C465

Deuteranopia (green-blind)

#C6B775

Tritanopia (blue-blind)

#00D2BE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #42d66e;
/* rgb */ color: rgb(66, 214, 110);
/* oklch */ color: oklch(77.5% 0.191 149.2);

Tailwind

colors: {
  custom: {
    50: '#89e499',
    500: '#42d66e',
    950: '#000000',
  },
}

SCSS

$custom: #42d66e;
$custom-light: #89e499;
$custom-dark: #000000;

JSON

{
  "hex": "#42d66e",
  "rgb": {
    "r": 66,
    "g": 214,
    "b": 110
  },
  "hsl": {
    "h": 137.838,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77518,
    "c": 0.19066,
    "h": 149.2
  },
  "luminance": 0.50377
}

Semantic roles & 50–950 ramp

primary

#42D66E

secondary

#88346F

accent

#40B6E7

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #42D66E

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

Preview Lab → · Contrast checker → · Palette generator →