#428D2D#428D2D

#428D2D is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.5% C 0.151 H 139.5°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#428D2D
RGB	rgb(66, 141, 45)
HSL	hsl(107, 52%, 36%)
HSV	hsv(107, 68%, 55%)
CMYK	cmyk(53.2%, 0%, 68.1%, 44.7%)
CIE-LAB	lab(52.28, -41.79, 42.59)
CIE-LCH	lch(52.28, 59.67, 134.46°)
OKLab	oklab(57.47% -0.1148 0.0979)
OKLCH	oklch(57.47% 0.151 139.5)
XYZ	xyz(12.2448, 20.3965, 5.7738)
Luminance	0.2040 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D2D #782D8D

analogous

#728D2D #428D2D #2D8D48

triadic

#428D2D #2D428D #8D2D42

tetradic

#428D2D #2D728D #782D8D #8D482D

square

#428D2D #2D728D #782D8D #8D482D

split-complementary

#428D2D #482D8D #8D2D72

monochromatic

#17300F #2C5F1E #428D2D #58BB3C #7DCE66

Accessibility & contrast

On white

4.13

#428D2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#428D2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D2D

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D2D	#FFFFFF	#000000	##000000
##428D2D	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918120

Deuteranopia (green-blind)

#877A35

Tritanopia (blue-blind)

#3B8879

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428d2d;
/* rgb */ color: rgb(66, 141, 45);
/* oklch */ color: oklch(57.5% 0.151 139.5);

Tailwind

colors: {
  custom: {
    50: '#7eaf6b',
    500: '#428d2d',
    950: '#000000',
  },
}

SCSS

$custom: #428d2d;
$custom-light: #7eaf6b;
$custom-dark: #000000;

JSON

{
  "hex": "#428d2d",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 45
  },
  "hsl": {
    "h": 106.875,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.57469,
    "c": 0.1509,
    "h": 139.5
  },
  "luminance": 0.20397
}

Semantic roles & 50–950 ramp

primary

#428D2D

secondary

#A261B5

accent

#4DDBBC

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428D2D

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

Preview Lab → · Contrast checker → · Palette generator →