#42D155#42D155

#42D155 is a light, highly saturated green. Relative luminance 0.474; OKLCH L 75.9% C 0.205 H 145.3°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#42D155
RGB	rgb(66, 209, 85)
HSL	hsl(128, 61%, 54%)
HSV	hsv(128, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 59.3%, 18%)
CIE-LAB	lab(74.45, -62.48, 49.68)
CIE-LCH	lch(74.45, 79.82, 141.51°)
OKLab	oklab(75.9% -0.1688 0.1171)
OKLCH	oklch(75.9% 0.205 145.3)
XYZ	xyz(26.6851, 47.4122, 16.3377)
Luminance	0.4742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D155 #D142BE

analogous

#77D142 #42D155 #42D19D

triadic

#42D155 #5542D1 #D15542

tetradic

#42D155 #4277D1 #D142BE #D19D42

square

#42D155 #4277D1 #D142BE #D19D42

split-complementary

#42D155 #9D42D1 #D14277

monochromatic

#1E7B2A #2AAC3B #42D155 #73DD81 #A4E9AE

Accessibility & contrast

On white

2.00

#42D155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#42D155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D155

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D155	#FFFFFF	#000000	##000000
##42D155	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)

#D4BE48

Deuteranopia (green-blind)

#C3B35F

Tritanopia (blue-blind)

#0BCCB6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42d155;
/* rgb */ color: rgb(66, 209, 85);
/* oklch */ color: oklch(75.9% 0.205 145.3);

Tailwind

colors: {
  custom: {
    50: '#89e089',
    500: '#42d155',
    950: '#000000',
  },
}

SCSS

$custom: #42d155;
$custom-light: #89e089;
$custom-dark: #000000;

JSON

{
  "hex": "#42d155",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 85
  },
  "hsl": {
    "h": 127.972,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.75897,
    "c": 0.20545,
    "h": 145.3
  },
  "luminance": 0.47415
}

Semantic roles & 50–950 ramp

primary

#42D155

secondary

#D699CE

accent

#44CFE4

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42D155

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

Preview Lab → · Contrast checker → · Palette generator →