#428E2E#428E2E

#428E2E is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.7% C 0.151 H 139.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#428E2E
RGB	rgb(66, 142, 46)
HSL	hsl(108, 51%, 37%)
HSV	hsv(108, 68%, 56%)
CMYK	cmyk(53.5%, 0%, 67.6%, 44.3%)
CIE-LAB	lab(52.62, -42.10, 42.52)
CIE-LCH	lch(52.62, 59.84, 134.72°)
OKLab	oklab(57.75% -0.1156 0.0979)
OKLCH	oklch(57.75% 0.151 139.7)
XYZ	xyz(12.4124, 20.7005, 5.9258)
Luminance	0.2070 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E2E #7A2E8E

analogous

#728E2E #428E2E #2E8E4A

triadic

#428E2E #2E428E #8E2E42

tetradic

#428E2E #2E728E #7A2E8E #8E4A2E

square

#428E2E #2E728E #7A2E8E #8E4A2E

split-complementary

#428E2E #4A2E8E #8E2E72

monochromatic

#173210 #2D601F #428E2E #57BC3D #7DCE68

Accessibility & contrast

On white

4.09

#428E2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#428E2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E2E

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E2E	#FFFFFF	#000000	##000000
##428E2E	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928221

Deuteranopia (green-blind)

#887B36

Tritanopia (blue-blind)

#3A897A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428e2e;
/* rgb */ color: rgb(66, 142, 46);
/* oklch */ color: oklch(57.7% 0.151 139.7);

Tailwind

colors: {
  custom: {
    50: '#7eb06c',
    500: '#428e2e',
    950: '#000000',
  },
}

SCSS

$custom: #428e2e;
$custom-light: #7eb06c;
$custom-dark: #000000;

JSON

{
  "hex": "#428e2e",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 46
  },
  "hsl": {
    "h": 107.5,
    "s": 51.064,
    "l": 36.863
  },
  "oklch": {
    "l": 0.57749,
    "c": 0.15147,
    "h": 139.7
  },
  "luminance": 0.20702
}

Semantic roles & 50–950 ramp

primary

#428E2E

secondary

#A463B5

accent

#4DDBBD

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428E2E

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

Preview Lab → · Contrast checker → · Palette generator →