#42A628#42A628

#42A628 is a light, vivid green. Relative luminance 0.286; OKLCH L 64.2% C 0.185 H 140.1°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#42A628
RGB	rgb(66, 166, 40)
HSL	hsl(108, 61%, 40%)
HSV	hsv(108, 76%, 65%)
CMYK	cmyk(60.2%, 0%, 75.9%, 34.9%)
CIE-LAB	lab(60.41, -51.76, 52.91)
CIE-LCH	lch(60.41, 74.02, 134.37°)
OKLab	oklab(64.16% -0.1421 0.1189)
OKLCH	oklch(64.16% 0.185 140.1)
XYZ	xyz(16.2653, 28.5824, 6.6669)
Luminance	0.2858 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A628 #8C28A6

analogous

#81A628 #42A628 #28A64D

triadic

#42A628 #2842A6 #A62842

tetradic

#42A628 #2881A6 #8C28A6 #A64D28

square

#42A628 #2881A6 #8C28A6 #A64D28

split-complementary

#42A628 #4D28A6 #A62881

monochromatic

#1B4310 #2E751C #42A628 #5AD03B #84DC6D

Accessibility & contrast

On white

3.13

#42A628 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#42A628 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A628

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A628	#FFFFFF	#000000	##000000
##42A628	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB970C

Deuteranopia (green-blind)

#9E8F36

Tritanopia (blue-blind)

#35A08E

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #42a628;
/* rgb */ color: rgb(66, 166, 40);
/* oklch */ color: oklch(64.2% 0.185 140.1);

Tailwind

colors: {
  custom: {
    50: '#82c16b',
    500: '#42a628',
    950: '#000000',
  },
}

SCSS

$custom: #42a628;
$custom-light: #82c16b;
$custom-dark: #000000;

JSON

{
  "hex": "#42a628",
  "rgb": {
    "r": 66,
    "g": 166,
    "b": 40
  },
  "hsl": {
    "h": 107.619,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.64162,
    "c": 0.18524,
    "h": 140.1
  },
  "luminance": 0.28584
}

Semantic roles & 50–950 ramp

primary

#42A628

secondary

#B067C2

accent

#44E4C3

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #42A628

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

Preview Lab → · Contrast checker → · Palette generator →