#42E441#42E441

#42E441 is a light, highly saturated green. Relative luminance 0.570; OKLCH L 80.6% C 0.241 H 142.9°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#42E441
RGB	rgb(66, 228, 65)
HSL	hsl(120, 75%, 57%)
HSV	hsv(120, 71%, 89%)
CMYK	cmyk(71.1%, 0%, 71.5%, 10.6%)
CIE-LAB	lab(80.19, -70.66, 64.01)
CIE-LCH	lch(80.19, 95.34, 137.83°)
OKLab	oklab(80.6% -0.1919 0.1453)
OKLCH	oklch(80.6% 0.241 142.9)
XYZ	xyz(30.9424, 57.0233, 14.3759)
Luminance	0.5703 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E441 #E341E4

analogous

#93E441 #42E441 #41E492

triadic

#42E441 #4142E4 #E44142

tetradic

#42E441 #4193E4 #E341E4 #E49241

square

#42E441 #4193E4 #E341E4 #E49241

split-complementary

#42E441 #9241E4 #E44193

monochromatic

#169515 #1ECB1D #42E441 #77EC77 #ADF3AC

Accessibility & contrast

On white

1.69

#42E441 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#42E441 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E441

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E441	#FFFFFF	#000000	##000000
##42E441	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF25

Deuteranopia (green-blind)

#D6C252

Tritanopia (blue-blind)

#00DDC4

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #42e441;
/* rgb */ color: rgb(66, 228, 65);
/* oklch */ color: oklch(80.6% 0.241 142.9);

Tailwind

colors: {
  custom: {
    50: '#8dee7f',
    500: '#42e441',
    950: '#000000',
  },
}

SCSS

$custom: #42e441;
$custom-light: #8dee7f;
$custom-dark: #000000;

JSON

{
  "hex": "#42e441",
  "rgb": {
    "r": 66,
    "g": 228,
    "b": 65
  },
  "hsl": {
    "h": 119.632,
    "s": 75.115,
    "l": 57.451
  },
  "oklch": {
    "l": 0.80602,
    "c": 0.24069,
    "h": 142.9
  },
  "luminance": 0.57027
}

Semantic roles & 50–950 ramp

primary

#42E441

secondary

#993099

accent

#36F2F1

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #42E441

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

Preview Lab → · Contrast checker → · Palette generator →