#66F9B1#66F9B1
#66F9B1 is a very light, vivid teal. Relative luminance 0.738; OKLCH L 88.4% C 0.163 H 158.9°. Best body text is #000000 at 15.75:1 contrast (WCAG AA passes).
Color values
| HEX | #66F9B1 |
|---|---|
| RGB | rgb(102, 249, 177) |
| HSL | hsl(151, 92%, 69%) |
| HSV | hsv(151, 59%, 98%) |
| CMYK | cmyk(59%, 0%, 28.9%, 2.4%) |
| CIE-LAB | lab(88.80, -55.54, 23.04) |
| CIE-LCH | lch(88.80, 60.13, 157.47°) |
| OKLab | oklab(88.41% -0.1518 0.0585) |
| OKLCH | oklch(88.41% 0.163 158.9) |
| XYZ | xyz(47.2867, 73.7458, 53.3288) |
| Luminance | 0.7375 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Light Greenish Blue
#63F7B4
ΔE00 1.07
Light Blue Green
#7EFBB3
ΔE00 1.93
Seafoam Green
#7AF9AB
ΔE00 2.27
Seafoam (survey)
#80F9AD
ΔE00 2.53
Light Bluish Green
#76FDA8
ΔE00 2.97
Light Green Blue
#56FCA2
ΔE00 3.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66F9B1 #F966AE
analogous
#66F968 #66F9B1 #66F8F9
triadic
#66F9B1 #B166F9 #F9B166
tetradic
#66F9B1 #6866F9 #F966AE #F8F966
square
#66F9B1 #6866F9 #F966AE #F8F966
split-complementary
#66F9B1 #F966F8 #F96866
monochromatic
#09DC74 #2BF793 #66F9B1 #A1FBCF #DCFEED
Accessibility & contrast
On white
1.33
#66F9B1 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.75
#66F9B1 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66F9B1
15.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66F9B1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66F9B1 | 1.00 | 1.33 | 15.75 | 15.75 |
| #FFFFFF | 1.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#F7E8AD
Deuteranopia (green-blind)
#E2D9B6
Tritanopia (blue-blind)
#21F8E6
Achromatopsia (no color)
#DFDFDF
Design tokens & code
CSS
--color: #66f9b1; /* rgb */ color: rgb(102, 249, 177); /* oklch */ color: oklch(88.4% 0.163 158.9);
Tailwind
colors: {
custom: {
50: '#9efcc8',
500: '#66f9b1',
950: '#000000',
},
}SCSS
$custom: #66f9b1; $custom-light: #9efcc8; $custom-dark: #000000;
JSON
{
"hex": "#66f9b1",
"rgb": {
"r": 102,
"g": 249,
"b": 177
},
"hsl": {
"h": 150.612,
"s": 92.453,
"l": 68.824
},
"oklch": {
"l": 0.88408,
"c": 0.16265,
"h": 158.9
},
"luminance": 0.7375
}Semantic roles & 50–950 ramp
primary
#66F9B1
secondary
#D33080
accent
#0070E6
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#101813
muted
#808682