#428E2A#428E2A

#428E2A is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.7% C 0.154 H 139.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#428E2A
RGB	rgb(66, 142, 42)
HSL	hsl(106, 54%, 36%)
HSV	hsv(106, 70%, 56%)
CMYK	cmyk(53.5%, 0%, 70.4%, 44.3%)
CIE-LAB	lab(52.59, -42.47, 44.19)
CIE-LCH	lch(52.59, 61.29, 133.87°)
OKLab	oklab(57.71% -0.1168 0.1009)
OKLCH	oklch(57.71% 0.154 139.2)
XYZ	xyz(12.3372, 20.6705, 5.5297)
Luminance	0.2067 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E2A #762A8E

analogous

#748E2A #428E2A #2A8E44

triadic

#428E2A #2A428E #8E2A42

tetradic

#428E2A #2A748E #762A8E #8E442A

square

#428E2A #2A748E #762A8E #8E442A

split-complementary

#428E2A #442A8E #8E2A74

monochromatic

#16300E #2C5F1C #428E2A #58BD38 #7CD162

Accessibility & contrast

On white

4.09

#428E2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#428E2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E2A

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E2A	#FFFFFF	#000000	##000000
##428E2A	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92811B

Deuteranopia (green-blind)

#887B33

Tritanopia (blue-blind)

#3B897A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428e2a;
/* rgb */ color: rgb(66, 142, 42);
/* oklch */ color: oklch(57.7% 0.154 139.2);

Tailwind

colors: {
  custom: {
    50: '#7eb069',
    500: '#428e2a',
    950: '#000000',
  },
}

SCSS

$custom: #428e2a;
$custom-light: #7eb069;
$custom-dark: #000000;

JSON

{
  "hex": "#428e2a",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 42
  },
  "hsl": {
    "h": 105.6,
    "s": 54.348,
    "l": 36.078
  },
  "oklch": {
    "l": 0.57711,
    "c": 0.15438,
    "h": 139.2
  },
  "luminance": 0.20671
}

Semantic roles & 50–950 ramp

primary

#428E2A

secondary

#A15DB6

accent

#4ADEBA

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1007

muted

#7C7F7A

Preview Lab

Preview with #428E2A

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

Preview Lab → · Contrast checker → · Palette generator →