#42EA63#42EA63

#42EA63 is a very light, highly saturated green. Relative luminance 0.609; OKLCH L 82.5% C 0.224 H 146.3°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#42EA63
RGB	rgb(66, 234, 99)
HSL	hsl(132, 80%, 59%)
HSV	hsv(132, 72%, 92%)
CMYK	cmyk(71.8%, 0%, 57.7%, 8.2%)
CIE-LAB	lab(82.33, -69.16, 52.58)
CIE-LCH	lch(82.33, 86.88, 142.76°)
OKLab	oklab(82.46% -0.1864 0.1245)
OKLCH	oklch(82.46% 0.224 146.3)
XYZ	xyz(33.9193, 60.9009, 21.7694)
Luminance	0.6090 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42EA63 #EA42C9

analogous

#75EA42 #42EA63 #42EAB7

triadic

#42EA63 #6342EA #EA6342

tetradic

#42EA63 #4275EA #EA42C9 #EAB742

square

#42EA63 #4275EA #EA42C9 #EAB742

split-complementary

#42EA63 #B742EA #EA4275

monochromatic

#12A02E #18D73D #42EA63 #79F090 #B0F6BE

Accessibility & contrast

On white

1.59

#42EA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.18

#42EA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42EA63

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42EA63	#FFFFFF	#000000	##000000
##42EA63	1.00	1.59	13.18	13.18
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.18	21.00	1.00	1.00
##000000	13.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD555

Deuteranopia (green-blind)

#DAC86E

Tritanopia (blue-blind)

#00E5CC

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #42ea63;
/* rgb */ color: rgb(66, 234, 99);
/* oklch */ color: oklch(82.5% 0.224 146.3);

Tailwind

colors: {
  custom: {
    50: '#8df293',
    500: '#42ea63',
    950: '#000000',
  },
}

SCSS

$custom: #42ea63;
$custom-light: #8df293;
$custom-dark: #000000;

JSON

{
  "hex": "#42ea63",
  "rgb": {
    "r": 66,
    "g": 234,
    "b": 99
  },
  "hsl": {
    "h": 131.786,
    "s": 80,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82462,
    "c": 0.22416,
    "h": 146.3
  },
  "luminance": 0.60905
}

Semantic roles & 50–950 ramp

primary

#42EA63

secondary

#A22E8B

accent

#31D0F6

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #42EA63

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

Preview Lab → · Contrast checker → · Palette generator →