#428D1E#428D1E

#428D1E is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.3% C 0.161 H 137.8°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#428D1E
RGB	rgb(66, 141, 30)
HSL	hsl(101, 65%, 34%)
HSV	hsv(101, 79%, 55%)
CMYK	cmyk(53.2%, 0%, 78.7%, 44.7%)
CIE-LAB	lab(52.18, -42.99, 48.32)
CIE-LCH	lch(52.18, 64.68, 131.66°)
OKLab	oklab(57.35% -0.119 0.1078)
OKLCH	oklch(57.35% 0.161 137.8)
XYZ	xyz(12.0056, 20.3008, 4.5139)
Luminance	0.2030 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D1E #691E8D

analogous

#798D1E #428D1E #1E8D32

triadic

#428D1E #1E428D #8D1E42

tetradic

#428D1E #1E798D #691E8D #8D321E

square

#428D1E #1E798D #691E8D #8D321E

split-complementary

#428D1E #321E8D #8D1E79

monochromatic

#132809 #2A5B13 #428D1E #5ABF29 #7AD94C

Accessibility & contrast

On white

4.15

#428D1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#428D1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D1E

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D1E	#FFFFFF	#000000	##000000
##428D1E	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928002

Deuteranopia (green-blind)

#887A2A

Tritanopia (blue-blind)

#3C8878

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428d1e;
/* rgb */ color: rgb(66, 141, 30);
/* oklch */ color: oklch(57.3% 0.161 137.8);

Tailwind

colors: {
  custom: {
    50: '#7faf63',
    500: '#428d1e',
    950: '#000000',
  },
}

SCSS

$custom: #428d1e;
$custom-light: #7faf63;
$custom-dark: #000000;

JSON

{
  "hex": "#428d1e",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 30
  },
  "hsl": {
    "h": 100.541,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.16061,
    "h": 137.8
  },
  "luminance": 0.20302
}

Semantic roles & 50–950 ramp

primary

#428D1E

secondary

#974BBC

accent

#40E8B1

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #428D1E

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

Preview Lab → · Contrast checker → · Palette generator →