#428E4D#428E4D
#428E4D is a mid, vivid green. Relative luminance 0.210; OKLCH L 58.2% C 0.123 H 146.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #428E4D |
|---|---|
| RGB | rgb(66, 142, 77) |
| HSL | hsl(129, 37%, 41%) |
| HSV | hsv(129, 54%, 56%) |
| CMYK | cmyk(53.5%, 0%, 45.8%, 44.3%) |
| CIE-LAB | lab(52.99, -38.07, 27.58) |
| CIE-LCH | lch(52.99, 47.01, 144.08°) |
| OKLab | oklab(58.18% -0.1032 0.0676) |
| OKLCH | oklch(58.18% 0.123 146.8) |
| XYZ | xyz(13.2585, 21.0390, 10.3820) |
| Luminance | 0.2104 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Light Forest Green
#4F9153
ΔE00 2.01
Fern Green
#548D44
ΔE00 3.63
Sea Green
#2E8B57
ΔE00 4.09
Kelley Green
#009337
ΔE00 5.32
Dark Sage
#598556
ΔE00 5.63
Jungle Green
#048243
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#428E4D #8E4283
analogous
#5D8E42 #428E4D #428E73
triadic
#428E4D #4D428E #8E4D42
tetradic
#428E4D #425D8E #8E4283 #8E7342
square
#428E4D #425D8E #8E4283 #8E7342
split-complementary
#428E4D #73428E #8E425D
monochromatic
#1B3A20 #2F6436 #428E4D #5BB367 #84C68E
Accessibility & contrast
On white
4.03
#428E4D on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.21
#428E4D on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #428E4D
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##428E4D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##428E4D | 1.00 | 4.03 | 5.21 | 5.21 |
| #FFFFFF | 4.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#908348
Deuteranopia (green-blind)
#857C51
Tritanopia (blue-blind)
#348B7E
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #428e4d; /* rgb */ color: rgb(66, 142, 77); /* oklch */ color: oklch(58.2% 0.123 146.8);
Tailwind
colors: {
custom: {
50: '#7db080',
500: '#428e4d',
950: '#000000',
},
}SCSS
$custom: #428e4d; $custom-light: #7db080; $custom-dark: #000000;
JSON
{
"hex": "#428e4d",
"rgb": {
"r": 66,
"g": 142,
"b": 77
},
"hsl": {
"h": 128.684,
"s": 36.538,
"l": 40.784
},
"oklch": {
"l": 0.58175,
"c": 0.12341,
"h": 146.8
},
"luminance": 0.2104
}Semantic roles & 50–950 ramp
primary
#428E4D
secondary
#B17BA9
accent
#5BBCCD
background
#F7FAF7
surface
#EEF5EE
border
#C9CFC9
text
#0A100A
muted
#7C7F7C