#428E20#428E20

#428E20 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.6% C 0.161 H 138.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#428E20
RGB	rgb(66, 142, 32)
HSL	hsl(101, 63%, 34%)
HSV	hsv(101, 77%, 56%)
CMYK	cmyk(53.5%, 0%, 77.5%, 44.3%)
CIE-LAB	lab(52.52, -43.25, 47.97)
CIE-LCH	lch(52.52, 64.59, 132.04°)
OKLab	oklab(57.63% -0.1196 0.1074)
OKLCH	oklch(57.63% 0.161 138.1)
XYZ	xyz(12.1800, 20.6076, 4.7021)
Luminance	0.2061 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E20 #6C208E

analogous

#798E20 #428E20 #208E35

triadic

#428E20 #20428E #8E2042

tetradic

#428E20 #20798E #6C208E #8E3520

square

#428E20 #20798E #6C208E #8E3520

split-complementary

#428E20 #35208E #8E2079

monochromatic

#142A09 #2B5C15 #428E20 #59C02B #7AD851

Accessibility & contrast

On white

4.10

#428E20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#428E20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E20

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E20	#FFFFFF	#000000	##000000
##428E20	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938106

Deuteranopia (green-blind)

#897B2C

Tritanopia (blue-blind)

#3C8979

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428e20;
/* rgb */ color: rgb(66, 142, 32);
/* oklch */ color: oklch(57.6% 0.161 138.1);

Tailwind

colors: {
  custom: {
    50: '#7fb064',
    500: '#428e20',
    950: '#000000',
  },
}

SCSS

$custom: #428e20;
$custom-light: #7fb064;
$custom-dark: #000000;

JSON

{
  "hex": "#428e20",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 32
  },
  "hsl": {
    "h": 101.455,
    "s": 63.218,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57632,
    "c": 0.16074,
    "h": 138.1
  },
  "luminance": 0.20609
}

Semantic roles & 50–950 ramp

primary

#428E20

secondary

#9A4FBB

accent

#42E6B3

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #428E20

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

Preview Lab → · Contrast checker → · Palette generator →