#66D54E#66D54E
#66D54E is a light, highly saturated green. Relative luminance 0.510; OKLCH L 78.0% C 0.201 H 140.3°. Best body text is #000000 at 11.19:1 contrast (WCAG AA passes).
Color values
| HEX | #66D54E |
|---|---|
| RGB | rgb(102, 213, 78) |
| HSL | hsl(109, 62%, 57%) |
| HSV | hsv(109, 63%, 84%) |
| CMYK | cmyk(52.1%, 0%, 63.4%, 16.5%) |
| CIE-LAB | lab(76.66, -56.51, 55.48) |
| CIE-LCH | lch(76.66, 79.20, 135.53°) |
| OKLab | oklab(77.99% -0.1548 0.1286) |
| OKLCH | oklch(77.99% 0.201 140.3) |
| XYZ | xyz(30.6476, 50.9609, 15.4277) |
| Luminance | 0.5096 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Fresh Green
#69D84F
ΔE00 0.76
Apple
#6ECB3C
ΔE00 3.21
Lightish Green
#61E160
ΔE00 3.28
Lime Green
#32CD32
ΔE00 4.00
Toxic Green
#61DE2A
ΔE00 4.04
Green Apple
#5EDC1F
ΔE00 4.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66D54E #BD4ED5
analogous
#AAD54E #66D54E #4ED579
triadic
#66D54E #4E66D5 #D54E66
tetradic
#66D54E #4EAAD5 #BD4ED5 #D5794E
square
#66D54E #4EAAD5 #BD4ED5 #D5794E
split-complementary
#66D54E #794ED5 #D54EAA
monochromatic
#338820 #45BA2C #66D54E #91E17F #BCECB1
Accessibility & contrast
On white
1.88
#66D54E on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.19
#66D54E on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66D54E
11.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66D54E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66D54E | 1.00 | 1.88 | 11.19 | 11.19 |
| #FFFFFF | 1.88 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#DBC33E
Deuteranopia (green-blind)
#CCBA59
Tritanopia (blue-blind)
#5ACEB9
Achromatopsia (no color)
#BDBDBD
Design tokens & code
CSS
--color: #66d54e; /* rgb */ color: rgb(102, 213, 78); /* oklch */ color: oklch(78.0% 0.201 140.3);
Tailwind
colors: {
custom: {
50: '#9be385',
500: '#66d54e',
950: '#000000',
},
}SCSS
$custom: #66d54e; $custom-light: #9be385; $custom-dark: #000000;
JSON
{
"hex": "#66d54e",
"rgb": {
"r": 102,
"g": 213,
"b": 78
},
"hsl": {
"h": 109.333,
"s": 61.644,
"l": 57.059
},
"oklch": {
"l": 0.77985,
"c": 0.2013,
"h": 140.3
},
"luminance": 0.50963
}Semantic roles & 50–950 ramp
primary
#66D54E
secondary
#7F398F
accent
#43E5C8
background
#FCFEFB
surface
#F5FCF2
border
#CFD5CC
text
#0F150B
muted
#80847E