#42DF6E#42DF6E

#42DF6E is a light, highly saturated green. Relative luminance 0.551; OKLCH L 79.8% C 0.202 H 148.5°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#42DF6E
RGB	rgb(66, 223, 110)
HSL	hsl(137, 71%, 57%)
HSV	hsv(137, 70%, 87%)
CMYK	cmyk(70.4%, 0%, 50.7%, 12.5%)
CIE-LAB	lab(79.07, -63.98, 43.58)
CIE-LCH	lch(79.07, 77.41, 145.74°)
OKLab	oklab(79.81% -0.1722 0.1054)
OKLCH	oklch(79.81% 0.202 148.5)
XYZ	xyz(31.4465, 55.0559, 23.7184)
Luminance	0.5506 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DF6E #DF42B3

analogous

#65DF42 #42DF6E #42DFBC

triadic

#42DF6E #6E42DF #DF6E42

tetradic

#42DF6E #4265DF #DF42B3 #DFBC42

square

#42DF6E #4265DF #DF42B3 #DFBC42

split-complementary

#42DF6E #BC42DF #DF4265

monochromatic

#188E39 #21C34E #42DF6E #76E896 #ABF1BE

Accessibility & contrast

On white

1.75

#42DF6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#42DF6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DF6E

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DF6E	#FFFFFF	#000000	##000000
##42DF6E	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CC64

Deuteranopia (green-blind)

#CEBF76

Tritanopia (blue-blind)

#00DBC5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #42df6e;
/* rgb */ color: rgb(66, 223, 110);
/* oklch */ color: oklch(79.8% 0.202 148.5);

Tailwind

colors: {
  custom: {
    50: '#8bea9a',
    500: '#42df6e',
    950: '#000000',
  },
}

SCSS

$custom: #42df6e;
$custom-light: #8bea9a;
$custom-dark: #000000;

JSON

{
  "hex": "#42df6e",
  "rgb": {
    "r": 66,
    "g": 223,
    "b": 110
  },
  "hsl": {
    "h": 136.815,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79811,
    "c": 0.2019,
    "h": 148.5
  },
  "luminance": 0.55059
}

Semantic roles & 50–950 ramp

primary

#42DF6E

secondary

#943278

accent

#3ABBEE

background

#FCFFFC

surface

#F4FEF5

border

#CED6CF

text

#0D160E

muted

#7F857F

Preview Lab

Preview with #42DF6E

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

Preview Lab → · Contrast checker → · Palette generator →