#428D2E#428D2E

#428D2E is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.5% C 0.150 H 139.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#428D2E
RGB	rgb(66, 141, 46)
HSL	hsl(107, 51%, 37%)
HSV	hsv(107, 67%, 55%)
CMYK	cmyk(53.2%, 0%, 67.4%, 44.7%)
CIE-LAB	lab(52.29, -41.70, 42.16)
CIE-LCH	lch(52.29, 59.30, 134.68°)
OKLab	oklab(57.48% -0.1145 0.0972)
OKLCH	oklch(57.48% 0.15 139.7)
XYZ	xyz(12.2643, 20.4043, 5.8764)
Luminance	0.2041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D2E #792E8D

analogous

#728D2E #428D2E #2E8D4A

triadic

#428D2E #2E428D #8D2E42

tetradic

#428D2E #2E728D #792E8D #8D4A2E

square

#428D2E #2E728D #792E8D #8D4A2E

split-complementary

#428D2E #4A2E8D #8D2E72

monochromatic

#173110 #2C5F1F #428D2E #58BB3D #7DCE68

Accessibility & contrast

On white

4.13

#428D2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#428D2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D2E

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D2E	#FFFFFF	#000000	##000000
##428D2E	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)

#918122

Deuteranopia (green-blind)

#877A36

Tritanopia (blue-blind)

#3B8879

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428d2e;
/* rgb */ color: rgb(66, 141, 46);
/* oklch */ color: oklch(57.5% 0.150 139.7);

Tailwind

colors: {
  custom: {
    50: '#7eaf6b',
    500: '#428d2e',
    950: '#000000',
  },
}

SCSS

$custom: #428d2e;
$custom-light: #7eaf6b;
$custom-dark: #000000;

JSON

{
  "hex": "#428d2e",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 46
  },
  "hsl": {
    "h": 107.368,
    "s": 50.802,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57479,
    "c": 0.15015,
    "h": 139.7
  },
  "luminance": 0.20405
}

Semantic roles & 50–950 ramp

primary

#428D2E

secondary

#A362B5

accent

#4EDABD

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428D2E

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

Preview Lab → · Contrast checker → · Palette generator →