#42DD4D#42DD4D

#42DD4D is a light, highly saturated green. Relative luminance 0.534; OKLCH L 78.9% C 0.225 H 144.0°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#42DD4D
RGB	rgb(66, 221, 77)
HSL	hsl(124, 70%, 56%)
HSV	hsv(124, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 65.2%, 13.3%)
CIE-LAB	lab(78.11, -67.35, 57.22)
CIE-LCH	lch(78.11, 88.38, 139.65°)
OKLab	oklab(78.91% -0.1824 0.1324)
OKLCH	oklch(78.91% 0.225 144)
XYZ	xyz(29.4409, 53.4037, 15.7761)
Luminance	0.5341 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD4D #DD42D2

analogous

#85DD42 #42DD4D #42DD9B

triadic

#42DD4D #4D42DD #DD4D42

tetradic

#42DD4D #4285DD #DD42D2 #DD9B42

square

#42DD4D #4285DD #DD42D2 #DD9B42

split-complementary

#42DD4D #9B42DD #DD4285

monochromatic

#198C21 #22BF2E #42DD4D #76E67E #AAF0AF

Accessibility & contrast

On white

1.80

#42DD4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#42DD4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD4D

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD4D	#FFFFFF	#000000	##000000
##42DD4D	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C93B

Deuteranopia (green-blind)

#CFBC5A

Tritanopia (blue-blind)

#00D7BF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #42dd4d;
/* rgb */ color: rgb(66, 221, 77);
/* oklch */ color: oklch(78.9% 0.225 144.0);

Tailwind

colors: {
  custom: {
    50: '#8be985',
    500: '#42dd4d',
    950: '#000000',
  },
}

SCSS

$custom: #42dd4d;
$custom-light: #8be985;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd4d",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 77
  },
  "hsl": {
    "h": 124.258,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.78905,
    "c": 0.22537,
    "h": 144
  },
  "luminance": 0.53407
}

Semantic roles & 50–950 ramp

primary

#42DD4D

secondary

#91328A

accent

#3BE0EC

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #42DD4D

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

Preview Lab → · Contrast checker → · Palette generator →