#42DD6D#42DD6D

#42DD6D is a light, highly saturated green. Relative luminance 0.540; OKLCH L 79.3% C 0.200 H 148.5°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#42DD6D
RGB	rgb(66, 221, 109)
HSL	hsl(137, 70%, 56%)
HSV	hsv(137, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 50.7%, 13.3%)
CIE-LAB	lab(78.45, -63.43, 43.28)
CIE-LCH	lch(78.45, 76.79, 145.69°)
OKLab	oklab(79.29% -0.1708 0.1046)
OKLCH	oklch(79.29% 0.2 148.5)
XYZ	xyz(30.8612, 53.9718, 23.2562)
Luminance	0.5397 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD6D #DD42B2

analogous

#65DD42 #42DD6D #42DDBB

triadic

#42DD6D #6D42DD #DD6D42

tetradic

#42DD6D #4265DD #DD42B2 #DDBB42

square

#42DD6D #4265DD #DD42B2 #DDBB42

split-complementary

#42DD6D #BB42DD #DD4265

monochromatic

#198C39 #22BF4E #42DD6D #76E695 #AAF0BD

Accessibility & contrast

On white

1.78

#42DD6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#42DD6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD6D

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD6D	#FFFFFF	#000000	##000000
##42DD6D	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCA63

Deuteranopia (green-blind)

#CDBD75

Tritanopia (blue-blind)

#00D9C3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #42dd6d;
/* rgb */ color: rgb(66, 221, 109);
/* oklch */ color: oklch(79.3% 0.200 148.5);

Tailwind

colors: {
  custom: {
    50: '#8ae999',
    500: '#42dd6d',
    950: '#000000',
  },
}

SCSS

$custom: #42dd6d;
$custom-light: #8ae999;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd6d",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 109
  },
  "hsl": {
    "h": 136.645,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79288,
    "c": 0.20029,
    "h": 148.5
  },
  "luminance": 0.53975
}

Semantic roles & 50–950 ramp

primary

#42DD6D

secondary

#913277

accent

#3BBBEC

background

#FCFEFC

surface

#F4FDF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #42DD6D

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

Preview Lab → · Contrast checker → · Palette generator →