#42DD6E#42DD6E

#42DD6E is a light, vivid green. Relative luminance 0.540; OKLCH L 79.3% C 0.199 H 148.7°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#42DD6E
RGB	rgb(66, 221, 110)
HSL	hsl(137, 70%, 56%)
HSV	hsv(137, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 50.2%, 13.3%)
CIE-LAB	lab(78.46, -63.29, 42.82)
CIE-LCH	lch(78.46, 76.41, 145.92°)
OKLab	oklab(79.3% -0.1704 0.1037)
OKLCH	oklch(79.3% 0.199 148.7)
XYZ	xyz(30.9153, 53.9935, 23.5413)
Luminance	0.5400 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD6E #DD42B1

analogous

#64DD42 #42DD6E #42DDBC

triadic

#42DD6E #6E42DD #DD6E42

tetradic

#42DD6E #4264DD #DD42B1 #DDBC42

square

#42DD6E #4264DD #DD42B1 #DDBC42

split-complementary

#42DD6E #BC42DD #DD4264

monochromatic

#198C3A #22BF4F #42DD6E #76E696 #AAF0BE

Accessibility & contrast

On white

1.78

#42DD6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#42DD6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD6E

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD6E	#FFFFFF	#000000	##000000
##42DD6E	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)

#DFCA65

Deuteranopia (green-blind)

#CCBD76

Tritanopia (blue-blind)

#00D9C3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #42dd6e;
/* rgb */ color: rgb(66, 221, 110);
/* oklch */ color: oklch(79.3% 0.199 148.7);

Tailwind

colors: {
  custom: {
    50: '#8ae999',
    500: '#42dd6e',
    950: '#000000',
  },
}

SCSS

$custom: #42dd6e;
$custom-light: #8ae999;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd6e",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 110
  },
  "hsl": {
    "h": 137.032,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79302,
    "c": 0.19943,
    "h": 148.7
  },
  "luminance": 0.53997
}

Semantic roles & 50–950 ramp

primary

#42DD6E

secondary

#913276

accent

#3BBAEC

background

#FCFEFC

surface

#F4FDF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #42DD6E

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

Preview Lab → · Contrast checker → · Palette generator →