#66DD43#66DD43
#66DD43 is a light, highly saturated green. Relative luminance 0.549; OKLCH L 79.9% C 0.218 H 139.5°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #66DD43 |
|---|---|
| RGB | rgb(102, 221, 67) |
| HSL | hsl(106, 69%, 56%) |
| HSV | hsv(106, 70%, 87%) |
| CMYK | cmyk(53.8%, 0%, 69.7%, 13.3%) |
| CIE-LAB | lab(79.01, -60.42, 62.36) |
| CIE-LCH | lch(79.01, 86.83, 134.10°) |
| OKLab | oklab(79.89% -0.1661 0.1418) |
| OKLCH | oklch(79.89% 0.218 139.5) |
| XYZ | xyz(32.3477, 54.9403, 14.2090) |
| Luminance | 0.5494 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Fresh Green
#69D84F
ΔE00 1.85
Toxic Green
#61DE2A
ΔE00 1.91
Green Apple
#5EDC1F
ΔE00 2.41
Lightish Green
#61E160
ΔE00 3.36
Vibrant Green
#0ADD08
ΔE00 4.09
Apple
#6ECB3C
ΔE00 4.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66DD43 #BA43DD
analogous
#B3DD43 #66DD43 #43DD6D
triadic
#66DD43 #4366DD #DD4366
tetradic
#66DD43 #43B3DD #BA43DD #DD6D43
square
#66DD43 #43B3DD #BA43DD #DD6D43
split-complementary
#66DD43 #6D43DD #DD43B3
monochromatic
#338C19 #46C023 #66DD43 #90E677 #BAF0AB
Accessibility & contrast
On white
1.75
#66DD43 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.99
#66DD43 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66DD43
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66DD43 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66DD43 | 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)
#E3CA2B
Deuteranopia (green-blind)
#D4C052
Tritanopia (blue-blind)
#5AD6BE
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #66dd43; /* rgb */ color: rgb(102, 221, 67); /* oklch */ color: oklch(79.9% 0.218 139.5);
Tailwind
colors: {
custom: {
50: '#9ce87f',
500: '#66dd43',
950: '#000000',
},
}SCSS
$custom: #66dd43; $custom-light: #9ce87f; $custom-dark: #000000;
JSON
{
"hex": "#66dd43",
"rgb": {
"r": 102,
"g": 221,
"b": 67
},
"hsl": {
"h": 106.364,
"s": 69.369,
"l": 56.471
},
"oklch": {
"l": 0.79894,
"c": 0.2184,
"h": 139.5
},
"luminance": 0.54943
}Semantic roles & 50–950 ramp
primary
#66DD43
secondary
#7C3292
accent
#3CECC4
background
#FCFEFB
surface
#F6FDF2
border
#D0D5CC
text
#0F160B
muted
#80847E