#42DD54#42DD54

#42DD54 is a light, highly saturated green. Relative luminance 0.535; OKLCH L 79.0% C 0.220 H 144.8°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#42DD54
RGB	rgb(66, 221, 84)
HSL	hsl(127, 70%, 56%)
HSV	hsv(127, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 62%, 13.3%)
CIE-LAB	lab(78.17, -66.62, 54.36)
CIE-LCH	lch(78.17, 85.99, 140.79°)
OKLab	oklab(78.97% -0.1801 0.127)
OKLCH	oklch(78.97% 0.22 144.8)
XYZ	xyz(29.7015, 53.5080, 17.1485)
Luminance	0.5351 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD54 #DD42CB

analogous

#7EDD42 #42DD54 #42DDA2

triadic

#42DD54 #5442DD #DD5442

tetradic

#42DD54 #427EDD #DD42CB #DDA242

square

#42DD54 #427EDD #DD42CB #DDA242

split-complementary

#42DD54 #A242DD #DD427E

monochromatic

#198C26 #22BF35 #42DD54 #76E683 #AAF0B2

Accessibility & contrast

On white

1.79

#42DD54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#42DD54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD54

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD54	#FFFFFF	#000000	##000000
##42DD54	1.00	1.79	11.70	11.70
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C944

Deuteranopia (green-blind)

#CFBC60

Tritanopia (blue-blind)

#00D7C0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #42dd54;
/* rgb */ color: rgb(66, 221, 84);
/* oklch */ color: oklch(79.0% 0.220 144.8);

Tailwind

colors: {
  custom: {
    50: '#8be989',
    500: '#42dd54',
    950: '#000000',
  },
}

SCSS

$custom: #42dd54;
$custom-light: #8be989;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd54",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 84
  },
  "hsl": {
    "h": 126.968,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.78975,
    "c": 0.22038,
    "h": 144.8
  },
  "luminance": 0.53511
}

Semantic roles & 50–950 ramp

primary

#42DD54

secondary

#913286

accent

#3BD8EC

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #42DD54

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

Preview Lab → · Contrast checker → · Palette generator →