#428B20#428B20

#428B20 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.8% C 0.157 H 137.8°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#428B20
RGB	rgb(66, 139, 32)
HSL	hsl(101, 63%, 34%)
HSV	hsv(101, 77%, 55%)
CMYK	cmyk(52.5%, 0%, 77%, 45.5%)
CIE-LAB	lab(51.53, -42.06, 47.00)
CIE-LCH	lch(51.53, 63.07, 131.83°)
OKLab	oklab(56.82% -0.1164 0.1054)
OKLCH	oklch(56.82% 0.157 137.8)
XYZ	xyz(11.7397, 19.7269, 4.5553)
Luminance	0.1973 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428B20 #69208B

analogous

#778B20 #428B20 #208B34

triadic

#428B20 #20428B #8B2042

tetradic

#428B20 #20778B #69208B #8B3420

square

#428B20 #20778B #69208B #8B3420

split-complementary

#428B20 #34208B #8B2077

monochromatic

#132809 #2A5915 #428B20 #5ABD2B #7AD64F

Accessibility & contrast

On white

4.25

#428B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#428B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428B20

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428B20	#FFFFFF	#000000	##000000
##428B20	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F08

Deuteranopia (green-blind)

#86792B

Tritanopia (blue-blind)

#3D8677

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #428b20;
/* rgb */ color: rgb(66, 139, 32);
/* oklch */ color: oklch(56.8% 0.157 137.8);

Tailwind

colors: {
  custom: {
    50: '#7ead64',
    500: '#428b20',
    950: '#000000',
  },
}

SCSS

$custom: #428b20;
$custom-light: #7ead64;
$custom-dark: #000000;

JSON

{
  "hex": "#428b20",
  "rgb": {
    "r": 66,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 100.935,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56816,
    "c": 0.15699,
    "h": 137.8
  },
  "luminance": 0.19728
}

Semantic roles & 50–950 ramp

primary

#428B20

secondary

#974DBA

accent

#42E6B2

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #428B20

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

Preview Lab → · Contrast checker → · Palette generator →