#428A1E#428A1E

#428A1E is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.5% C 0.157 H 137.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#428A1E
RGB	rgb(66, 138, 30)
HSL	hsl(100, 64%, 33%)
HSV	hsv(100, 78%, 54%)
CMYK	cmyk(52.2%, 0%, 78.3%, 45.9%)
CIE-LAB	lab(51.18, -41.79, 47.37)
CIE-LCH	lch(51.18, 63.17, 131.42°)
OKLab	oklab(56.53% -0.1158 0.1058)
OKLCH	oklch(56.53% 0.157 137.6)
XYZ	xyz(11.5692, 19.4281, 4.3684)
Luminance	0.1943 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428A1E #661E8A

analogous

#788A1E #428A1E #1E8A30

triadic

#428A1E #1E428A #8A1E42

tetradic

#428A1E #1E788A #661E8A #8A301E

square

#428A1E #1E788A #661E8A #8A301E

split-complementary

#428A1E #301E8A #8A1E78

monochromatic

#122508 #2A5813 #428A1E #5ABC29 #7AD84B

Accessibility & contrast

On white

4.30

#428A1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#428A1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428A1E

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428A1E	#FFFFFF	#000000	##000000
##428A1E	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E04

Deuteranopia (green-blind)

#85782A

Tritanopia (blue-blind)

#3D8576

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #428a1e;
/* rgb */ color: rgb(66, 138, 30);
/* oklch */ color: oklch(56.5% 0.157 137.6);

Tailwind

colors: {
  custom: {
    50: '#7ead63',
    500: '#428a1e',
    950: '#000000',
  },
}

SCSS

$custom: #428a1e;
$custom-light: #7ead63;
$custom-dark: #000000;

JSON

{
  "hex": "#428a1e",
  "rgb": {
    "r": 66,
    "g": 138,
    "b": 30
  },
  "hsl": {
    "h": 100,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5653,
    "c": 0.15688,
    "h": 137.6
  },
  "luminance": 0.19429
}

Semantic roles & 50–950 ramp

primary

#428A1E

secondary

#954ABA

accent

#41E7B0

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #428A1E

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

Preview Lab → · Contrast checker → · Palette generator →