#66F5A7#66F5A7
#66F5A7 is a very light, vivid green. Relative luminance 0.709; OKLCH L 87.2% C 0.166 H 156.4°. Best body text is #000000 at 15.18:1 contrast (WCAG AA passes).
Color values
| HEX | #66F5A7 |
|---|---|
| RGB | rgb(102, 245, 167) |
| HSL | hsl(147, 88%, 68%) |
| HSV | hsv(147, 58%, 96%) |
| CMYK | cmyk(58.4%, 0%, 31.8%, 3.9%) |
| CIE-LAB | lab(87.44, -55.88, 26.28) |
| CIE-LCH | lch(87.44, 61.76, 154.81°) |
| OKLab | oklab(87.24% -0.1521 0.0664) |
| OKLCH | oklch(87.24% 0.166 156.4) |
| XYZ | xyz(45.1031, 70.9153, 47.8628) |
| Luminance | 0.7092 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Seafoam Green
#7AF9AB
ΔE00 1.72
Seafoam (survey)
#80F9AD
ΔE00 2.16
Light Green Blue
#56FCA2
ΔE00 2.31
Light Blue Green
#7EFBB3
ΔE00 2.32
Light Bluish Green
#76FDA8
ΔE00 2.33
Light Greenish Blue
#63F7B4
ΔE00 2.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66F5A7 #F566B4
analogous
#6CF566 #66F5A7 #66F5EF
triadic
#66F5A7 #A766F5 #F5A766
tetradic
#66F5A7 #666CF5 #F566B4 #F5EF66
square
#66F5A7 #666CF5 #F566B4 #F5EF66
split-complementary
#66F5A7 #EF66F5 #F5666C
monochromatic
#0ED367 #2DF186 #66F5A7 #9FF9C8 #D9FDE9
Accessibility & contrast
On white
1.38
#66F5A7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.18
#66F5A7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66F5A7
15.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66F5A7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66F5A7 | 1.00 | 1.38 | 15.18 | 15.18 |
| #FFFFFF | 1.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F4E3A2
Deuteranopia (green-blind)
#E0D6AC
Tritanopia (blue-blind)
#2EF3E1
Achromatopsia (no color)
#DBDBDB
Design tokens & code
CSS
--color: #66f5a7; /* rgb */ color: rgb(102, 245, 167); /* oklch */ color: oklch(87.2% 0.166 156.4);
Tailwind
colors: {
custom: {
50: '#9df9c1',
500: '#66f5a7',
950: '#000000',
},
}SCSS
$custom: #66f5a7; $custom-light: #9df9c1; $custom-dark: #000000;
JSON
{
"hex": "#66f5a7",
"rgb": {
"r": 102,
"g": 245,
"b": 167
},
"hsl": {
"h": 147.273,
"s": 87.73,
"l": 68.039
},
"oklch": {
"l": 0.87235,
"c": 0.16596,
"h": 156.4
},
"luminance": 0.7092
}Semantic roles & 50–950 ramp
primary
#66F5A7
secondary
#CE3187
accent
#017DE4
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#0F1712
muted
#808582