#42D663#42D663

#42D663 is a light, highly saturated green. Relative luminance 0.502; OKLCH L 77.4% C 0.200 H 147.2°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#42D663
RGB	rgb(66, 214, 99)
HSL	hsl(133, 64%, 55%)
HSV	hsv(133, 69%, 84%)
CMYK	cmyk(69.2%, 0%, 53.7%, 16.1%)
CIE-LAB	lab(76.16, -62.41, 45.25)
CIE-LCH	lch(76.16, 77.09, 144.06°)
OKLab	oklab(77.36% -0.1682 0.1084)
OKLCH	oklch(77.36% 0.2 147.2)
XYZ	xyz(28.5434, 50.1491, 19.9774)
Luminance	0.5015 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D663 #D642B5

analogous

#6BD642 #42D663 #42D6AD

triadic

#42D663 #6342D6 #D66342

tetradic

#42D663 #426BD6 #D642B5 #D6AD42

square

#42D663 #426BD6 #D642B5 #D6AD42

split-complementary

#42D663 #AD42D6 #D6426B

monochromatic

#1C8233 #27B446 #42D663 #74E18D #A7ECB6

Accessibility & contrast

On white

1.90

#42D663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.03

#42D663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D663

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D663	#FFFFFF	#000000	##000000
##42D663	1.00	1.90	11.03	11.03
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.03	21.00	1.00	1.00
##000000	11.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C358

Deuteranopia (green-blind)

#C7B76C

Tritanopia (blue-blind)

#00D1BC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #42d663;
/* rgb */ color: rgb(66, 214, 99);
/* oklch */ color: oklch(77.4% 0.200 147.2);

Tailwind

colors: {
  custom: {
    50: '#89e492',
    500: '#42d663',
    950: '#000000',
  },
}

SCSS

$custom: #42d663;
$custom-light: #89e492;
$custom-dark: #000000;

JSON

{
  "hex": "#42d663",
  "rgb": {
    "r": 66,
    "g": 214,
    "b": 99
  },
  "hsl": {
    "h": 133.378,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77359,
    "c": 0.20014,
    "h": 147.2
  },
  "luminance": 0.50152
}

Semantic roles & 50–950 ramp

primary

#42D663

secondary

#883476

accent

#40C2E7

background

#FCFEFC

surface

#F4FCF4

border

#CED5CE

text

#0D160D

muted

#7F847F

Preview Lab

Preview with #42D663

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

Preview Lab → · Contrast checker → · Palette generator →