#42D345#42D345

#42D345 is a light, highly saturated green. Relative luminance 0.482; OKLCH L 76.3% C 0.219 H 143.3°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#42D345
RGB	rgb(66, 211, 69)
HSL	hsl(121, 62%, 54%)
HSV	hsv(121, 69%, 83%)
CMYK	cmyk(68.7%, 0%, 67.3%, 17.3%)
CIE-LAB	lab(74.93, -64.85, 56.99)
CIE-LCH	lch(74.93, 86.33, 138.69°)
OKLab	oklab(76.25% -0.1759 0.1311)
OKLCH	oklch(76.25% 0.219 143.3)
XYZ	xyz(26.6136, 48.1736, 13.5249)
Luminance	0.4818 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D345 #D342D0

analogous

#88D342 #42D345 #42D38D

triadic

#42D345 #4542D3 #D34542

tetradic

#42D345 #4288D3 #D342D0 #D38D42

square

#42D345 #4288D3 #D342D0 #D38D42

split-complementary

#42D345 #8D42D3 #D34288

monochromatic

#1D7D1F #29AF2C #42D345 #74DF76 #A5EAA7

Accessibility & contrast

On white

1.97

#42D345 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#42D345 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D345

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D345	#FFFFFF	#000000	##000000
##42D345	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C031

Deuteranopia (green-blind)

#C6B452

Tritanopia (blue-blind)

#16CDB6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d345;
/* rgb */ color: rgb(66, 211, 69);
/* oklch */ color: oklch(76.3% 0.219 143.3);

Tailwind

colors: {
  custom: {
    50: '#8ae27f',
    500: '#42d345',
    950: '#000000',
  },
}

SCSS

$custom: #42d345;
$custom-light: #8ae27f;
$custom-dark: #000000;

JSON

{
  "hex": "#42d345",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 69
  },
  "hsl": {
    "h": 121.241,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.7625,
    "c": 0.21939,
    "h": 143.3
  },
  "luminance": 0.48176
}

Semantic roles & 50–950 ramp

primary

#42D345

secondary

#D79AD6

accent

#42E2E5

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D150B

muted

#7E847C

Preview Lab

Preview with #42D345

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

Preview Lab → · Contrast checker → · Palette generator →