#51EF8D#51EF8D
#51EF8D is a very light, vivid green. Relative luminance 0.654; OKLCH L 84.7% C 0.190 H 152.3°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).
Color values
| HEX | #51EF8D |
|---|---|
| RGB | rgb(81, 239, 141) |
| HSL | hsl(143, 83%, 63%) |
| HSV | hsv(143, 66%, 94%) |
| CMYK | cmyk(66.1%, 0%, 41%, 6.3%) |
| CIE-LAB | lab(84.69, -62.26, 35.62) |
| CIE-LCH | lch(84.69, 71.73, 150.23°) |
| OKLab | oklab(84.68% -0.168 0.0883) |
| OKLCH | oklch(84.68% 0.19 152.3) |
| XYZ | xyz(39.0643, 65.4012, 35.7591) |
| Luminance | 0.6541 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Turquoise Green
#04F489
ΔE00 2.35
Weird Green
#3AE57F
ΔE00 2.59
Wintergreen
#20F986
ΔE00 3.04
Sea Green (survey)
#53FCA1
ΔE00 3.27
Light Green Blue
#56FCA2
ΔE00 3.34
Mediumspringgreen
#00FA9A
ΔE00 3.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51EF8D #EF51B3
analogous
#64EF51 #51EF8D #51EFDC
triadic
#51EF8D #8D51EF #EF8D51
tetradic
#51EF8D #5164EF #EF51B3 #EFDC51
square
#51EF8D #5164EF #EF51B3 #EFDC51
split-complementary
#51EF8D #DC51EF #EF5164
monochromatic
#11B54F #19EA68 #51EF8D #89F4B2 #C1F9D6
Accessibility & contrast
On white
1.49
#51EF8D on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.08
#51EF8D on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51EF8D
14.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51EF8D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51EF8D | 1.00 | 1.49 | 14.08 | 14.08 |
| #FFFFFF | 1.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#EFDC86
Deuteranopia (green-blind)
#DCCE94
Tritanopia (blue-blind)
#00ECD7
Achromatopsia (no color)
#D3D3D3
Design tokens & code
CSS
--color: #51ef8d; /* rgb */ color: rgb(81, 239, 141); /* oklch */ color: oklch(84.7% 0.190 152.3);
Tailwind
colors: {
custom: {
50: '#93f5af',
500: '#51ef8d',
950: '#000000',
},
}SCSS
$custom: #51ef8d; $custom-light: #93f5af; $custom-dark: #000000;
JSON
{
"hex": "#51ef8d",
"rgb": {
"r": 81,
"g": 239,
"b": 141
},
"hsl": {
"h": 142.785,
"s": 83.158,
"l": 62.745
},
"oklch": {
"l": 0.84679,
"c": 0.18977,
"h": 152.3
},
"luminance": 0.65405
}Semantic roles & 50–950 ramp
primary
#51EF8D
secondary
#B53082
accent
#068DE0
background
#FCFFFD
surface
#F5FFF7
border
#CFD7D0
text
#0E1710
muted
#7F8581