#428B60#428B60
#428B60 is a mid, moderate green. Relative luminance 0.205; OKLCH L 57.8% C 0.100 H 155.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #428B60 |
|---|---|
| RGB | rgb(66, 139, 96) |
| HSL | hsl(145, 36%, 40%) |
| HSV | hsv(145, 53%, 55%) |
| CMYK | cmyk(52.5%, 0%, 30.9%, 45.5%) |
| CIE-LAB | lab(52.36, -33.21, 16.21) |
| CIE-LCH | lch(52.36, 36.95, 153.99°) |
| OKLab | oklab(57.77% -0.0907 0.0411) |
| OKLCH | oklch(57.77% 0.1 155.6) |
| XYZ | xyz(13.5897, 20.4669, 14.2984) |
| Luminance | 0.2047 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Sea Green
#2E8B57
ΔE00 2.81
Viridian
#1E9167
ΔE00 3.97
Dark Sea Green
#11875D
ΔE00 4.35
Dark Sage
#598556
ΔE00 5.17
Light Forest Green
#4F9153
ΔE00 5.40
Ocean Green
#3D9973
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#428B60 #8B426D
analogous
#488B42 #428B60 #428B85
triadic
#428B60 #60428B #8B6042
tetradic
#428B60 #42488B #8B426D #8B8542
square
#428B60 #42488B #8B426D #8B8542
split-complementary
#428B60 #85428B #8B4248
monochromatic
#1B3827 #2E6243 #428B60 #5AB17D #83C49E
Accessibility & contrast
On white
4.12
#428B60 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.09
#428B60 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #428B60
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##428B60 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##428B60 | 1.00 | 4.12 | 5.09 | 5.09 |
| #FFFFFF | 4.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A815D
Deuteranopia (green-blind)
#807A63
Tritanopia (blue-blind)
#2E8A80
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #428b60; /* rgb */ color: rgb(66, 139, 96); /* oklch */ color: oklch(57.8% 0.100 155.6);
Tailwind
colors: {
custom: {
50: '#7cad8d',
500: '#428b60',
950: '#000000',
},
}SCSS
$custom: #428b60; $custom-light: #7cad8d; $custom-dark: #000000;
JSON
{
"hex": "#428b60",
"rgb": {
"r": 66,
"g": 139,
"b": 96
},
"hsl": {
"h": 144.658,
"s": 35.61,
"l": 40.196
},
"oklch": {
"l": 0.57771,
"c": 0.09955,
"h": 155.6
},
"luminance": 0.20468
}Semantic roles & 50–950 ramp
primary
#428B60
secondary
#AF7A99
accent
#5C9ECC
background
#F7FAF8
surface
#EEF4F0
border
#C9CECB
text
#0A100C
muted
#7C7F7D