#42E947#42E947

#42E947 is a light, highly saturated green. Relative luminance 0.599; OKLCH L 81.9% C 0.243 H 143.3°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#42E947
RGB	rgb(66, 233, 71)
HSL	hsl(122, 79%, 59%)
HSV	hsv(122, 72%, 91%)
CMYK	cmyk(71.7%, 0%, 69.5%, 8.6%)
CIE-LAB	lab(81.78, -71.74, 63.47)
CIE-LCH	lch(81.78, 95.79, 138.50°)
OKLab	oklab(81.93% -0.1945 0.1449)
OKLCH	oklch(81.93% 0.243 143.3)
XYZ	xyz(32.5210, 59.8874, 15.8055)
Luminance	0.5989 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E947 #E942E4

analogous

#90E942 #42E947 #42E99A

triadic

#42E947 #4742E9 #E94742

tetradic

#42E947 #4290E9 #E942E4 #E99A42

square

#42E947 #4290E9 #E942E4 #E99A42

split-complementary

#42E947 #9A42E9 #E94290

monochromatic

#129E17 #19D51E #42E947 #79EF7C #B0F6B2

Accessibility & contrast

On white

1.62

#42E947 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#42E947 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E947

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E947	#FFFFFF	#000000	##000000
##42E947	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED32E

Deuteranopia (green-blind)

#DBC657

Tritanopia (blue-blind)

#00E2C9

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #42e947;
/* rgb */ color: rgb(66, 233, 71);
/* oklch */ color: oklch(81.9% 0.243 143.3);

Tailwind

colors: {
  custom: {
    50: '#8ef183',
    500: '#42e947',
    950: '#000000',
  },
}

SCSS

$custom: #42e947;
$custom-light: #8ef183;
$custom-dark: #000000;

JSON

{
  "hex": "#42e947",
  "rgb": {
    "r": 66,
    "g": 233,
    "b": 71
  },
  "hsl": {
    "h": 121.796,
    "s": 79.147,
    "l": 58.627
  },
  "oklch": {
    "l": 0.81929,
    "c": 0.24257,
    "h": 143.3
  },
  "luminance": 0.59891
}

Semantic roles & 50–950 ramp

primary

#42E947

secondary

#A12E9E

accent

#32F0F6

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #42E947

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

Preview Lab → · Contrast checker → · Palette generator →