#3FC15B#3FC15B
#3FC15B is a light, vivid green. Relative luminance 0.400; OKLCH L 71.7% C 0.182 H 147.2°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3FC15B |
|---|---|
| RGB | rgb(63, 193, 91) |
| HSL | hsl(133, 51%, 50%) |
| HSV | hsv(133, 67%, 76%) |
| CMYK | cmyk(67.4%, 0%, 52.8%, 24.3%) |
| CIE-LAB | lab(69.43, -56.64, 40.90) |
| CIE-LCH | lch(69.43, 69.86, 144.17°) |
| OKLab | oklab(71.75% -0.1528 0.0983) |
| OKLCH | oklch(71.75% 0.182 147.2) |
| XYZ | xyz(23.0065, 39.9496, 16.3941) |
| Luminance | 0.3995 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Shamrock Green
#02C14D
ΔE00 2.35
Cool Green
#33B864
ΔE00 3.71
Algae Green
#21C36F
ΔE00 3.88
Dark Mint
#48C072
ΔE00 3.89
Shamrock
#01B44C
ΔE00 4.29
Emerald
#50C878
ΔE00 4.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FC15B #C13FA5
analogous
#64C13F #3FC15B #3FC19C
triadic
#3FC15B #5B3FC1 #C15B3F
tetradic
#3FC15B #3F64C1 #C13FA5 #C19C3F
square
#3FC15B #3F64C1 #C13FA5 #C19C3F
split-complementary
#3FC15B #9C3FC1 #C13F64
monochromatic
#21652F #309345 #3FC15B #6DD083 #9CDFAA
Accessibility & contrast
On white
2.34
#3FC15B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.99
#3FC15B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FC15B
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FC15B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FC15B | 1.00 | 2.34 | 8.99 | 8.99 |
| #FFFFFF | 2.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C3B052
Deuteranopia (green-blind)
#B3A563
Tritanopia (blue-blind)
#09BDAA
Achromatopsia (no color)
#AAAAAA
Design tokens & code
CSS
--color: #3fc15b; /* rgb */ color: rgb(63, 193, 91); /* oklch */ color: oklch(71.7% 0.182 147.2);
Tailwind
colors: {
custom: {
50: '#84d58c',
500: '#3fc15b',
950: '#000000',
},
}SCSS
$custom: #3fc15b; $custom-light: #84d58c; $custom-dark: #000000;
JSON
{
"hex": "#3fc15b",
"rgb": {
"r": 63,
"g": 193,
"b": 91
},
"hsl": {
"h": 132.923,
"s": 51.181,
"l": 50.196
},
"oklch": {
"l": 0.71749,
"c": 0.18167,
"h": 147.2
},
"luminance": 0.39952
}Semantic roles & 50–950 ramp
primary
#3FC15B
secondary
#CB91BE
accent
#4DBCDB
background
#F8FDF8
surface
#F0FAF0
border
#CBD3CB
text
#0C140C
muted
#7D837D