#428C2E#428C2E

#428C2E is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.2% C 0.149 H 139.6°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#428C2E
RGB	rgb(66, 140, 46)
HSL	hsl(107, 51%, 36%)
HSV	hsv(107, 67%, 55%)
CMYK	cmyk(52.9%, 0%, 67.1%, 45.1%)
CIE-LAB	lab(51.96, -41.29, 41.81)
CIE-LCH	lch(51.96, 58.76, 134.65°)
OKLab	oklab(57.21% -0.1134 0.0964)
OKLCH	oklch(57.21% 0.149 139.6)
XYZ	xyz(12.1175, 20.1107, 5.8275)
Luminance	0.2011 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C2E #782E8C

analogous

#718C2E #428C2E #2E8C49

triadic

#428C2E #2E428C #8C2E42

tetradic

#428C2E #2E718C #782E8C #8C492E

square

#428C2E #2E718C #782E8C #8C492E

split-complementary

#428C2E #492E8C #8C2E71

monochromatic

#173010 #2C5E1F #428C2E #58BA3D #7DCD67

Accessibility & contrast

On white

4.18

#428C2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#428C2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C2E

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C2E	#FFFFFF	#000000	##000000
##428C2E	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908022

Deuteranopia (green-blind)

#867A36

Tritanopia (blue-blind)

#3B8779

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428c2e;
/* rgb */ color: rgb(66, 140, 46);
/* oklch */ color: oklch(57.2% 0.149 139.6);

Tailwind

colors: {
  custom: {
    50: '#7eae6b',
    500: '#428c2e',
    950: '#000000',
  },
}

SCSS

$custom: #428c2e;
$custom-light: #7eae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#428c2e",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 46
  },
  "hsl": {
    "h": 107.234,
    "s": 50.538,
    "l": 36.471
  },
  "oklch": {
    "l": 0.57208,
    "c": 0.14882,
    "h": 139.6
  },
  "luminance": 0.20112
}

Semantic roles & 50–950 ramp

primary

#428C2E

secondary

#A262B4

accent

#4EDABC

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428C2E

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

Preview Lab → · Contrast checker → · Palette generator →