#3FCC57#3FCC57
#3FCC57 is a light, vivid green. Relative luminance 0.449; OKLCH L 74.6% C 0.199 H 146.0°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3FCC57 |
|---|---|
| RGB | rgb(63, 204, 87) |
| HSL | hsl(130, 58%, 52%) |
| HSV | hsv(130, 69%, 80%) |
| CMYK | cmyk(69.1%, 0%, 57.4%, 20%) |
| CIE-LAB | lab(72.84, -61.05, 46.88) |
| CIE-LCH | lch(72.84, 76.97, 142.48°) |
| OKLab | oklab(74.55% -0.1648 0.1112) |
| OKLCH | oklch(74.55% 0.199 146) |
| XYZ | xyz(25.3613, 44.9279, 16.3503) |
| Luminance | 0.4493 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Shamrock Green
#02C14D
ΔE00 3.52
Lime Green
#32CD32
ΔE00 3.95
Tealish Green
#0CDC73
ΔE00 5.14
Fresh Green
#69D84F
ΔE00 5.21
Emerald
#50C878
ΔE00 5.48
Lightish Green
#61E160
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FCC57 #CC3FB4
analogous
#6DCC3F #3FCC57 #3FCC9E
triadic
#3FCC57 #573FCC #CC573F
tetradic
#3FCC57 #3F6DCC #CC3FB4 #CC9E3F
square
#3FCC57 #3F6DCC #CC3FB4 #CC9E3F
split-complementary
#3FCC57 #9E3FCC #CC3F6D
monochromatic
#1E722D #2BA340 #3FCC57 #6FD981 #A0E6AC
Accessibility & contrast
On white
2.10
#3FCC57 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.99
#3FCC57 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FCC57
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FCC57 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FCC57 | 1.00 | 2.10 | 9.99 | 9.99 |
| #FFFFFF | 2.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CFBA4B
Deuteranopia (green-blind)
#BEAE60
Tritanopia (blue-blind)
#00C7B2
Achromatopsia (no color)
#B3B3B3
Design tokens & code
CSS
--color: #3fcc57; /* rgb */ color: rgb(63, 204, 87); /* oklch */ color: oklch(74.6% 0.199 146.0);
Tailwind
colors: {
custom: {
50: '#86dd8a',
500: '#3fcc57',
950: '#000000',
},
}SCSS
$custom: #3fcc57; $custom-light: #86dd8a; $custom-dark: #000000;
JSON
{
"hex": "#3fcc57",
"rgb": {
"r": 63,
"g": 204,
"b": 87
},
"hsl": {
"h": 130.213,
"s": 58.025,
"l": 52.353
},
"oklch": {
"l": 0.74554,
"c": 0.19878,
"h": 146
},
"luminance": 0.44931
}Semantic roles & 50–950 ramp
primary
#3FCC57
secondary
#D295C8
accent
#47C7E1
background
#F8FDF8
surface
#F0FBF0
border
#CBD4CB
text
#0D150C
muted
#7D837D