#428C20#428C20

#428C20 is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.1% C 0.158 H 137.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#428C20
RGB	rgb(66, 140, 32)
HSL	hsl(101, 63%, 34%)
HSV	hsv(101, 77%, 55%)
CMYK	cmyk(52.9%, 0%, 77.1%, 45.1%)
CIE-LAB	lab(51.86, -42.46, 47.32)
CIE-LCH	lch(51.86, 63.58, 131.90°)
OKLab	oklab(57.09% -0.1175 0.106)
OKLCH	oklch(57.09% 0.158 137.9)
XYZ	xyz(11.8852, 20.0178, 4.6038)
Luminance	0.2002 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C20 #6A208C

analogous

#788C20 #428C20 #208C34

triadic

#428C20 #20428C #8C2042

tetradic

#428C20 #20788C #6A208C #8C3420

square

#428C20 #20788C #6A208C #8C3420

split-complementary

#428C20 #34208C #8C2078

monochromatic

#132809 #2B5A15 #428C20 #59BE2B #7AD750

Accessibility & contrast

On white

4.20

#428C20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#428C20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C20

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C20	#FFFFFF	#000000	##000000
##428C20	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F08

Deuteranopia (green-blind)

#87792B

Tritanopia (blue-blind)

#3C8777

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428c20;
/* rgb */ color: rgb(66, 140, 32);
/* oklch */ color: oklch(57.1% 0.158 137.9);

Tailwind

colors: {
  custom: {
    50: '#7eae64',
    500: '#428c20',
    950: '#000000',
  },
}

SCSS

$custom: #428c20;
$custom-light: #7eae64;
$custom-dark: #000000;

JSON

{
  "hex": "#428c20",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 32
  },
  "hsl": {
    "h": 101.111,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57088,
    "c": 0.15824,
    "h": 137.9
  },
  "luminance": 0.20019
}

Semantic roles & 50–950 ramp

primary

#428C20

secondary

#984EBA

accent

#42E6B2

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #428C20

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

Preview Lab → · Contrast checker → · Palette generator →