#428A2A#428A2A

#428A2A is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.6% C 0.149 H 138.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#428A2A
RGB	rgb(66, 138, 42)
HSL	hsl(105, 53%, 35%)
HSV	hsv(105, 70%, 54%)
CMYK	cmyk(52.2%, 0%, 69.6%, 45.9%)
CIE-LAB	lab(51.27, -40.85, 42.80)
CIE-LCH	lch(51.27, 59.17, 133.67°)
OKLab	oklab(56.63% -0.1125 0.098)
OKLCH	oklch(56.63% 0.149 138.9)
XYZ	xyz(11.7527, 19.5015, 5.3349)
Luminance	0.1950 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428A2A #722A8A

analogous

#728A2A #428A2A #2A8A42

triadic

#428A2A #2A428A #8A2A42

tetradic

#428A2A #2A728A #722A8A #8A422A

square

#428A2A #2A728A #722A8A #8A422A

split-complementary

#428A2A #422A8A #8A2A72

monochromatic

#152C0D #2C5B1C #428A2A #58B938 #7CCF60

Accessibility & contrast

On white

4.29

#428A2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#428A2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428A2A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428A2A	#FFFFFF	#000000	##000000
##428A2A	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E1C

Deuteranopia (green-blind)

#857833

Tritanopia (blue-blind)

#3C8577

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #428a2a;
/* rgb */ color: rgb(66, 138, 42);
/* oklch */ color: oklch(56.6% 0.149 138.9);

Tailwind

colors: {
  custom: {
    50: '#7dad69',
    500: '#428a2a',
    950: '#000000',
  },
}

SCSS

$custom: #428a2a;
$custom-light: #7dad69;
$custom-dark: #000000;

JSON

{
  "hex": "#428a2a",
  "rgb": {
    "r": 66,
    "g": 138,
    "b": 42
  },
  "hsl": {
    "h": 105,
    "s": 53.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56627,
    "c": 0.14916,
    "h": 138.9
  },
  "luminance": 0.19502
}

Semantic roles & 50–950 ramp

primary

#428A2A

secondary

#9E5BB4

accent

#4BDDB8

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428A2A

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

Preview Lab → · Contrast checker → · Palette generator →