#42D447#42D447

#42D447 is a light, highly saturated green. Relative luminance 0.487; OKLCH L 76.5% C 0.219 H 143.5°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#42D447
RGB	rgb(66, 212, 71)
HSL	hsl(122, 63%, 55%)
HSV	hsv(122, 69%, 83%)
CMYK	cmyk(68.9%, 0%, 66.5%, 16.9%)
CIE-LAB	lab(75.26, -64.99, 56.55)
CIE-LCH	lch(75.26, 86.15, 138.97°)
OKLab	oklab(76.53% -0.1762 0.1304)
OKLCH	oklch(76.53% 0.219 143.5)
XYZ	xyz(26.9259, 48.6972, 13.9405)
Luminance	0.4870 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D447 #D442CF

analogous

#86D442 #42D447 #42D490

triadic

#42D447 #4742D4 #D44742

tetradic

#42D447 #4286D4 #D442CF #D49042

square

#42D447 #4286D4 #D442CF #D49042

split-complementary

#42D447 #9042D4 #D44286

monochromatic

#1D7F20 #28B12D #42D447 #74DF78 #A6EBA8

Accessibility & contrast

On white

1.96

#42D447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#42D447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D447

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D447	#FFFFFF	#000000	##000000
##42D447	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C034

Deuteranopia (green-blind)

#C7B554

Tritanopia (blue-blind)

#13CEB7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d447;
/* rgb */ color: rgb(66, 212, 71);
/* oklch */ color: oklch(76.5% 0.219 143.5);

Tailwind

colors: {
  custom: {
    50: '#8ae281',
    500: '#42d447',
    950: '#000000',
  },
}

SCSS

$custom: #42d447;
$custom-light: #8ae281;
$custom-dark: #000000;

JSON

{
  "hex": "#42d447",
  "rgb": {
    "r": 66,
    "g": 212,
    "b": 71
  },
  "hsl": {
    "h": 122.055,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76527,
    "c": 0.2192,
    "h": 143.5
  },
  "luminance": 0.487
}

Semantic roles & 50–950 ramp

primary

#42D447

secondary

#D89AD6

accent

#42E0E6

background

#F9FEF8

surface

#F2FCEF

border

#CCD5CA

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #42D447

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

Preview Lab → · Contrast checker → · Palette generator →