#66DD44#66DD44
#66DD44 is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.9% C 0.218 H 139.6°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #66DD44 |
|---|---|
| RGB | rgb(102, 221, 68) |
| HSL | hsl(107, 69%, 57%) |
| HSV | hsv(107, 69%, 87%) |
| CMYK | cmyk(53.8%, 0%, 69.2%, 13.3%) |
| CIE-LAB | lab(79.01, -60.34, 61.99) |
| CIE-LCH | lch(79.01, 86.51, 134.23°) |
| OKLab | oklab(79.9% -0.1658 0.1412) |
| OKLCH | oklch(79.9% 0.218 139.6) |
| XYZ | xyz(32.3780, 54.9524, 14.3684) |
| Luminance | 0.5495 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Fresh Green
#69D84F
ΔE00 1.77
Toxic Green
#61DE2A
ΔE00 2.01
Green Apple
#5EDC1F
ΔE00 2.50
Lightish Green
#61E160
ΔE00 3.27
Vibrant Green
#0ADD08
ΔE00 4.13
Apple
#6ECB3C
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66DD44 #BB44DD
analogous
#B2DD44 #66DD44 #44DD6F
triadic
#66DD44 #4466DD #DD4466
tetradic
#66DD44 #44B2DD #BB44DD #DD6F44
square
#66DD44 #44B2DD #BB44DD #DD6F44
split-complementary
#66DD44 #6F44DD #DD44B2
monochromatic
#338D1A #46C123 #66DD44 #90E678 #BBF0AC
Accessibility & contrast
On white
1.75
#66DD44 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.99
#66DD44 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66DD44
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66DD44 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66DD44 | 1.00 | 1.75 | 11.99 | 11.99 |
| #FFFFFF | 1.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E3CA2C
Deuteranopia (green-blind)
#D4C053
Tritanopia (blue-blind)
#59D6BF
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #66dd44; /* rgb */ color: rgb(102, 221, 68); /* oklch */ color: oklch(79.9% 0.218 139.6);
Tailwind
colors: {
custom: {
50: '#9ce880',
500: '#66dd44',
950: '#000000',
},
}SCSS
$custom: #66dd44; $custom-light: #9ce880; $custom-dark: #000000;
JSON
{
"hex": "#66dd44",
"rgb": {
"r": 102,
"g": 221,
"b": 68
},
"hsl": {
"h": 106.667,
"s": 69.231,
"l": 56.667
},
"oklch": {
"l": 0.79902,
"c": 0.21778,
"h": 139.6
},
"luminance": 0.54955
}Semantic roles & 50–950 ramp
primary
#66DD44
secondary
#7D3392
accent
#3CECC5
background
#FCFEFB
surface
#F6FDF2
border
#D0D5CC
text
#0F160B
muted
#80847E