#42D154#42D154

#42D154 is a light, highly saturated green. Relative luminance 0.474; OKLCH L 75.9% C 0.206 H 145.1°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#42D154
RGB	rgb(66, 209, 84)
HSL	hsl(128, 61%, 54%)
HSV	hsv(128, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 59.8%, 18%)
CIE-LAB	lab(74.44, -62.60, 50.11)
CIE-LCH	lch(74.44, 80.19, 141.32°)
OKLab	oklab(75.89% -0.1692 0.1179)
OKLCH	oklch(75.89% 0.206 145.1)
XYZ	xyz(26.6457, 47.3964, 16.1300)
Luminance	0.4740 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D154 #D142BF

analogous

#78D142 #42D154 #42D19B

triadic

#42D154 #5442D1 #D15442

tetradic

#42D154 #4278D1 #D142BF #D19B42

square

#42D154 #4278D1 #D142BF #D19B42

split-complementary

#42D154 #9B42D1 #D14278

monochromatic

#1E7B2A #2AAC3A #42D154 #73DD81 #A4E9AD

Accessibility & contrast

On white

2.00

#42D154 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#42D154 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D154

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D154	#FFFFFF	#000000	##000000
##42D154	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE47

Deuteranopia (green-blind)

#C3B35E

Tritanopia (blue-blind)

#0CCCB6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42d154;
/* rgb */ color: rgb(66, 209, 84);
/* oklch */ color: oklch(75.9% 0.206 145.1);

Tailwind

colors: {
  custom: {
    50: '#89e088',
    500: '#42d154',
    950: '#000000',
  },
}

SCSS

$custom: #42d154;
$custom-light: #89e088;
$custom-dark: #000000;

JSON

{
  "hex": "#42d154",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 84
  },
  "hsl": {
    "h": 127.552,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.75885,
    "c": 0.20623,
    "h": 145.1
  },
  "luminance": 0.47399
}

Semantic roles & 50–950 ramp

primary

#42D154

secondary

#D699CE

accent

#44D0E4

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42D154

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

Preview Lab → · Contrast checker → · Palette generator →