#42D544#42D544

#42D544 is a light, highly saturated green. Relative luminance 0.492; OKLCH L 76.8% C 0.222 H 143.2°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#42D544
RGB	rgb(66, 213, 68)
HSL	hsl(121, 64%, 55%)
HSV	hsv(121, 69%, 84%)
CMYK	cmyk(69%, 0%, 68.1%, 16.5%)
CIE-LAB	lab(75.55, -65.60, 58.05)
CIE-LCH	lch(75.55, 87.59, 138.50°)
OKLab	oklab(76.76% -0.178 0.1332)
OKLCH	oklch(76.76% 0.222 143.2)
XYZ	xyz(27.0828, 49.1612, 13.5295)
Luminance	0.4916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D544 #D542D3

analogous

#8AD542 #42D544 #42D58D

triadic

#42D544 #4442D5 #D54442

tetradic

#42D544 #428AD5 #D542D3 #D58D42

square

#42D544 #428AD5 #D542D3 #D58D42

split-complementary

#42D544 #8D42D5 #D5428A

monochromatic

#1C801E #28B229 #42D544 #74E076 #A6EBA7

Accessibility & contrast

On white

1.94

#42D544 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#42D544 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D544

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D544	#FFFFFF	#000000	##000000
##42D544	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C12F

Deuteranopia (green-blind)

#C8B652

Tritanopia (blue-blind)

#14CFB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d544;
/* rgb */ color: rgb(66, 213, 68);
/* oklch */ color: oklch(76.8% 0.222 143.2);

Tailwind

colors: {
  custom: {
    50: '#8ae37f',
    500: '#42d544',
    950: '#000000',
  },
}

SCSS

$custom: #42d544;
$custom-light: #8ae37f;
$custom-dark: #000000;

JSON

{
  "hex": "#42d544",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 68
  },
  "hsl": {
    "h": 120.816,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76759,
    "c": 0.22232,
    "h": 143.2
  },
  "luminance": 0.49164
}

Semantic roles & 50–950 ramp

primary

#42D544

secondary

#D89AD8

accent

#41E4E7

background

#F9FEF8

surface

#F2FCEF

border

#CCD5CA

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #42D544

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

Preview Lab → · Contrast checker → · Palette generator →