#42E66A#42E66A

#42E66A is a light, highly saturated green. Relative luminance 0.588; OKLCH L 81.5% C 0.214 H 147.5°. Best body text is #000000 at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#42E66A
RGB	rgb(66, 230, 106)
HSL	hsl(135, 77%, 58%)
HSV	hsv(135, 71%, 90%)
CMYK	cmyk(71.3%, 0%, 53.9%, 9.8%)
CIE-LAB	lab(81.18, -66.93, 48.03)
CIE-LCH	lch(81.18, 82.38, 144.34°)
OKLab	oklab(81.53% -0.1802 0.115)
OKLCH	oklch(81.53% 0.214 147.5)
XYZ	xyz(33.1426, 58.7887, 23.2336)
Luminance	0.5879 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E66A #E642BE

analogous

#6CE642 #42E66A #42E6BC

triadic

#42E66A #6A42E6 #E66A42

tetradic

#42E66A #426CE6 #E642BE #E6BC42

square

#42E66A #426CE6 #E642BE #E6BC42

split-complementary

#42E66A #BC42E6 #E6426C

monochromatic

#149935 #1BCF47 #42E66A #78ED95 #AEF4BF

Accessibility & contrast

On white

1.65

#42E66A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.76

#42E66A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E66A

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E66A	#FFFFFF	#000000	##000000
##42E66A	1.00	1.65	12.76	12.76
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.76	21.00	1.00	1.00
##000000	12.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D25F

Deuteranopia (green-blind)

#D5C473

Tritanopia (blue-blind)

#00E1CA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #42e66a;
/* rgb */ color: rgb(66, 230, 106);
/* oklch */ color: oklch(81.5% 0.214 147.5);

Tailwind

colors: {
  custom: {
    50: '#8cef97',
    500: '#42e66a',
    950: '#000000',
  },
}

SCSS

$custom: #42e66a;
$custom-light: #8cef97;
$custom-dark: #000000;

JSON

{
  "hex": "#42e66a",
  "rgb": {
    "r": 66,
    "g": 230,
    "b": 106
  },
  "hsl": {
    "h": 134.634,
    "s": 76.636,
    "l": 58.039
  },
  "oklch": {
    "l": 0.81534,
    "c": 0.21381,
    "h": 147.5
  },
  "luminance": 0.58792
}

Semantic roles & 50–950 ramp

primary

#42E66A

secondary

#9D2F82

accent

#35C5F3

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #42E66A

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

Preview Lab → · Contrast checker → · Palette generator →