#42DA58#42DA58

#42DA58 is a light, highly saturated green. Relative luminance 0.520; OKLCH L 78.2% C 0.214 H 145.4°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#42DA58
RGB	rgb(66, 218, 88)
HSL	hsl(129, 67%, 56%)
HSV	hsv(129, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 59.6%, 14.5%)
CIE-LAB	lab(77.28, -65.17, 51.61)
CIE-LCH	lch(77.28, 83.13, 141.63°)
OKLab	oklab(78.25% -0.176 0.1215)
OKLCH	oklch(78.25% 0.214 145.4)
XYZ	xyz(29.0776, 52.0024, 17.7357)
Luminance	0.5201 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA58 #DA42C4

analogous

#78DA42 #42DA58 #42DAA4

triadic

#42DA58 #5842DA #DA5842

tetradic

#42DA58 #4278DA #DA42C4 #DAA442

square

#42DA58 #4278DA #DA42C4 #DAA442

split-complementary

#42DA58 #A442DA #DA4278

monochromatic

#1A872A #24BA3A #42DA58 #75E485 #A8EEB2

Accessibility & contrast

On white

1.84

#42DA58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#42DA58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA58

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA58	#FFFFFF	#000000	##000000
##42DA58	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC64A

Deuteranopia (green-blind)

#CCBA63

Tritanopia (blue-blind)

#00D5BE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42da58;
/* rgb */ color: rgb(66, 218, 88);
/* oklch */ color: oklch(78.2% 0.214 145.4);

Tailwind

colors: {
  custom: {
    50: '#8ae78b',
    500: '#42da58',
    950: '#000000',
  },
}

SCSS

$custom: #42da58;
$custom-light: #8ae78b;
$custom-dark: #000000;

JSON

{
  "hex": "#42da58",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 88
  },
  "hsl": {
    "h": 128.684,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78249,
    "c": 0.21385,
    "h": 145.4
  },
  "luminance": 0.52006
}

Semantic roles & 50–950 ramp

primary

#42DA58

secondary

#8D3380

accent

#3ED1EA

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #42DA58

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

Preview Lab → · Contrast checker → · Palette generator →