#42DF66#42DF66

#42DF66 is a light, highly saturated green. Relative luminance 0.549; OKLCH L 79.7% C 0.209 H 147.2°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#42DF66
RGB	rgb(66, 223, 102)
HSL	hsl(134, 71%, 57%)
HSV	hsv(134, 70%, 87%)
CMYK	cmyk(70.4%, 0%, 54.3%, 12.5%)
CIE-LAB	lab(78.98, -65.10, 47.24)
CIE-LCH	lch(78.98, 80.44, 144.03°)
OKLab	oklab(79.7% -0.1754 0.113)
OKLCH	oklch(79.7% 0.209 147.2)
XYZ	xyz(31.0304, 54.8895, 21.5272)
Luminance	0.5489 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DF66 #DF42BB

analogous

#6DDF42 #42DF66 #42DFB5

triadic

#42DF66 #6642DF #DF6642

tetradic

#42DF66 #426DDF #DF42BB #DFB542

square

#42DF66 #426DDF #DF42BB #DFB542

split-complementary

#42DF66 #B542DF #DF426D

monochromatic

#188E33 #21C346 #42DF66 #76E890 #ABF1BB

Accessibility & contrast

On white

1.75

#42DF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#42DF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DF66

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DF66	#FFFFFF	#000000	##000000
##42DF66	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CB5B

Deuteranopia (green-blind)

#CFBE6F

Tritanopia (blue-blind)

#00DAC4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #42df66;
/* rgb */ color: rgb(66, 223, 102);
/* oklch */ color: oklch(79.7% 0.209 147.2);

Tailwind

colors: {
  custom: {
    50: '#8bea94',
    500: '#42df66',
    950: '#000000',
  },
}

SCSS

$custom: #42df66;
$custom-light: #8bea94;
$custom-dark: #000000;

JSON

{
  "hex": "#42df66",
  "rgb": {
    "r": 66,
    "g": 223,
    "b": 102
  },
  "hsl": {
    "h": 133.758,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79701,
    "c": 0.20865,
    "h": 147.2
  },
  "luminance": 0.54893
}

Semantic roles & 50–950 ramp

primary

#42DF66

secondary

#94327D

accent

#3AC5EE

background

#FCFFFC

surface

#F4FEF4

border

#CED6CE

text

#0D160D

muted

#7F857F

Preview Lab

Preview with #42DF66

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

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