#42D680#42D680

#42D680 is a light, vivid green. Relative luminance 0.508; OKLCH L 77.8% C 0.175 H 153.4°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#42D680
RGB	rgb(66, 214, 128)
HSL	hsl(145, 64%, 55%)
HSV	hsv(145, 69%, 84%)
CMYK	cmyk(69.2%, 0%, 40.2%, 16.1%)
CIE-LAB	lab(76.56, -57.83, 31.45)
CIE-LCH	lch(76.56, 65.83, 151.46°)
OKLab	oklab(77.82% -0.156 0.0782)
OKLCH	oklch(77.82% 0.175 153.4)
XYZ	xyz(30.1870, 50.8065, 28.6336)
Luminance	0.5081 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D680 #D64298

analogous

#4ED642 #42D680 #42D6CA

triadic

#42D680 #8042D6 #D68042

tetradic

#42D680 #424ED6 #D64298 #D6CA42

square

#42D680 #424ED6 #D64298 #D6CA42

split-complementary

#42D680 #CA42D6 #D6424E

monochromatic

#1C8247 #27B462 #42D680 #74E1A2 #A7ECC4

Accessibility & contrast

On white

1.88

#42D680 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#42D680 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D680

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D680	#FFFFFF	#000000	##000000
##42D680	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C57A

Deuteranopia (green-blind)

#C4B886

Tritanopia (blue-blind)

#00D3C1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #42d680;
/* rgb */ color: rgb(66, 214, 128);
/* oklch */ color: oklch(77.8% 0.175 153.4);

Tailwind

colors: {
  custom: {
    50: '#88e4a5',
    500: '#42d680',
    950: '#000000',
  },
}

SCSS

$custom: #42d680;
$custom-light: #88e4a5;
$custom-dark: #000000;

JSON

{
  "hex": "#42d680",
  "rgb": {
    "r": 66,
    "g": 214,
    "b": 128
  },
  "hsl": {
    "h": 145.135,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77821,
    "c": 0.17453,
    "h": 153.4
  },
  "luminance": 0.5081
}

Semantic roles & 50–950 ramp

primary

#42D680

secondary

#883465

accent

#40A1E7

background

#FCFEFC

surface

#F4FCF6

border

#CED5D0

text

#0D160F

muted

#7F8480

Preview Lab

Preview with #42D680

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

Preview Lab → · Contrast checker → · Palette generator →