#42DD3D#42DD3D

#42DD3D is a light, highly saturated green. Relative luminance 0.532; OKLCH L 78.8% C 0.235 H 142.6°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#42DD3D
RGB	rgb(66, 221, 61)
HSL	hsl(118, 70%, 55%)
HSV	hsv(118, 72%, 87%)
CMYK	cmyk(70.1%, 0%, 72.4%, 13.3%)
CIE-LAB	lab(78.00, -68.76, 63.18)
CIE-LCH	lch(78.00, 93.38, 137.42°)
OKLab	oklab(78.77% -0.1869 0.1431)
OKLCH	oklch(78.77% 0.235 142.6)
XYZ	xyz(28.9438, 53.2049, 13.1582)
Luminance	0.5321 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD3D #D83DDD

analogous

#92DD3D #42DD3D #3DDD88

triadic

#42DD3D #3D42DD #DD3D42

tetradic

#42DD3D #3D92DD #D83DDD #DD883D

square

#42DD3D #3D92DD #D83DDD #DD883D

split-complementary

#42DD3D #883DDD #DD3D92

monochromatic

#1B8818 #26BC21 #42DD3D #75E671 #A7EFA5

Accessibility & contrast

On white

1.80

#42DD3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#42DD3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD3D

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD3D	#FFFFFF	#000000	##000000
##42DD3D	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C820

Deuteranopia (green-blind)

#D0BC4E

Tritanopia (blue-blind)

#0ED6BE

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #42dd3d;
/* rgb */ color: rgb(66, 221, 61);
/* oklch */ color: oklch(78.8% 0.235 142.6);

Tailwind

colors: {
  custom: {
    50: '#8ce97c',
    500: '#42dd3d',
    950: '#000000',
  },
}

SCSS

$custom: #42dd3d;
$custom-light: #8ce97c;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd3d",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 61
  },
  "hsl": {
    "h": 118.125,
    "s": 70.175,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7877,
    "c": 0.2354,
    "h": 142.6
  },
  "luminance": 0.53208
}

Semantic roles & 50–950 ramp

primary

#42DD3D

secondary

#8B308E

accent

#3BEDE7

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #42DD3D

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

Preview Lab → · Contrast checker → · Palette generator →