#42DD6F#42DD6F

#42DD6F is a light, vivid green. Relative luminance 0.540; OKLCH L 79.3% C 0.199 H 148.9°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#42DD6F
RGB	rgb(66, 221, 111)
HSL	hsl(137, 70%, 56%)
HSV	hsv(137, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 49.8%, 13.3%)
CIE-LAB	lab(78.47, -63.14, 42.35)
CIE-LCH	lch(78.47, 76.03, 146.15°)
OKLab	oklab(79.32% -0.17 0.1027)
OKLCH	oklch(79.32% 0.199 148.9)
XYZ	xyz(30.9700, 54.0154, 23.8297)
Luminance	0.5402 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD6F #DD42B0

analogous

#63DD42 #42DD6F #42DDBD

triadic

#42DD6F #6F42DD #DD6F42

tetradic

#42DD6F #4263DD #DD42B0 #DDBD42

square

#42DD6F #4263DD #DD42B0 #DDBD42

split-complementary

#42DD6F #BD42DD #DD4263

monochromatic

#198C3A #22BF50 #42DD6F #76E697 #AAF0BE

Accessibility & contrast

On white

1.78

#42DD6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#42DD6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD6F

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD6F	#FFFFFF	#000000	##000000
##42DD6F	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)

#DFCA66

Deuteranopia (green-blind)

#CCBD77

Tritanopia (blue-blind)

#00D9C3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #42dd6f;
/* rgb */ color: rgb(66, 221, 111);
/* oklch */ color: oklch(79.3% 0.199 148.9);

Tailwind

colors: {
  custom: {
    50: '#8ae99a',
    500: '#42dd6f',
    950: '#000000',
  },
}

SCSS

$custom: #42dd6f;
$custom-light: #8ae99a;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd6f",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 111
  },
  "hsl": {
    "h": 137.419,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79317,
    "c": 0.19856,
    "h": 148.9
  },
  "luminance": 0.54019
}

Semantic roles & 50–950 ramp

primary

#42DD6F

secondary

#913276

accent

#3BB9EC

background

#FCFEFC

surface

#F4FDF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #42DD6F

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

Preview Lab → · Contrast checker → · Palette generator →