#66DD45#66DD45
#66DD45 is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.9% C 0.217 H 139.7°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #66DD45 |
|---|---|
| RGB | rgb(102, 221, 69) |
| HSL | hsl(107, 69%, 57%) |
| HSV | hsv(107, 69%, 87%) |
| CMYK | cmyk(53.8%, 0%, 68.8%, 13.3%) |
| CIE-LAB | lab(79.02, -60.26, 61.62) |
| CIE-LCH | lch(79.02, 86.19, 134.36°) |
| OKLab | oklab(79.91% -0.1655 0.1405) |
| OKLCH | oklch(79.91% 0.217 139.7) |
| XYZ | xyz(32.4088, 54.9647, 14.5305) |
| Luminance | 0.5497 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Fresh Green
#69D84F
ΔE00 1.70
Toxic Green
#61DE2A
ΔE00 2.11
Green Apple
#5EDC1F
ΔE00 2.60
Lightish Green
#61E160
ΔE00 3.18
Vibrant Green
#0ADD08
ΔE00 4.17
Apple
#6ECB3C
ΔE00 4.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66DD45 #BC45DD
analogous
#B2DD45 #66DD45 #45DD70
triadic
#66DD45 #4566DD #DD4566
tetradic
#66DD45 #45B2DD #BC45DD #DD7045
square
#66DD45 #45B2DD #BC45DD #DD7045
split-complementary
#66DD45 #7045DD #DD45B2
monochromatic
#338E1A #46C123 #66DD45 #91E679 #BBF0AC
Accessibility & contrast
On white
1.75
#66DD45 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.99
#66DD45 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66DD45
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66DD45 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66DD45 | 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)
#E3CA2E
Deuteranopia (green-blind)
#D4C053
Tritanopia (blue-blind)
#59D6BF
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #66dd45; /* rgb */ color: rgb(102, 221, 69); /* oklch */ color: oklch(79.9% 0.217 139.7);
Tailwind
colors: {
custom: {
50: '#9ce880',
500: '#66dd45',
950: '#000000',
},
}SCSS
$custom: #66dd45; $custom-light: #9ce880; $custom-dark: #000000;
JSON
{
"hex": "#66dd45",
"rgb": {
"r": 102,
"g": 221,
"b": 69
},
"hsl": {
"h": 106.974,
"s": 69.091,
"l": 56.863
},
"oklch": {
"l": 0.7991,
"c": 0.21714,
"h": 139.7
},
"luminance": 0.54967
}Semantic roles & 50–950 ramp
primary
#66DD45
secondary
#7E3393
accent
#3CECC6
background
#FCFEFB
surface
#F6FDF2
border
#D0D5CC
text
#0F160B
muted
#80847E