#42D148#42D148

#42D148 is a light, highly saturated green. Relative luminance 0.472; OKLCH L 75.8% C 0.215 H 143.6°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#42D148
RGB	rgb(66, 209, 72)
HSL	hsl(123, 61%, 54%)
HSV	hsv(123, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 65.6%, 18%)
CIE-LAB	lab(74.33, -63.90, 55.13)
CIE-LCH	lch(74.33, 84.39, 139.21°)
OKLab	oklab(75.76% -0.1732 0.1275)
OKLCH	oklch(75.76% 0.215 143.6)
XYZ	xyz(26.2153, 47.2242, 13.8633)
Luminance	0.4723 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D148 #D142CB

analogous

#84D142 #42D148 #42D18F

triadic

#42D148 #4842D1 #D14842

tetradic

#42D148 #4284D1 #D142CB #D18F42

square

#42D148 #4284D1 #D142CB #D18F42

split-complementary

#42D148 #8F42D1 #D14284

monochromatic

#1E7B22 #2AAC2F #42D148 #73DD78 #A4E9A7

Accessibility & contrast

On white

2.01

#42D148 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#42D148 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D148

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D148	#FFFFFF	#000000	##000000
##42D148	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE36

Deuteranopia (green-blind)

#C4B254

Tritanopia (blue-blind)

#16CBB5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42d148;
/* rgb */ color: rgb(66, 209, 72);
/* oklch */ color: oklch(75.8% 0.215 143.6);

Tailwind

colors: {
  custom: {
    50: '#89e081',
    500: '#42d148',
    950: '#000000',
  },
}

SCSS

$custom: #42d148;
$custom-light: #89e081;
$custom-dark: #000000;

JSON

{
  "hex": "#42d148",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 72
  },
  "hsl": {
    "h": 122.517,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.75759,
    "c": 0.21506,
    "h": 143.6
  },
  "luminance": 0.47227
}

Semantic roles & 50–950 ramp

primary

#42D148

secondary

#D699D3

accent

#44DDE4

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42D148

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

Preview Lab → · Contrast checker → · Palette generator →