#3FAA37#3FAA37
#3FAA37 is a light, vivid green. Relative luminance 0.301; OKLCH L 65.3% C 0.182 H 142.1°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3FAA37 |
|---|---|
| RGB | rgb(63, 170, 55) |
| HSL | hsl(116, 51%, 44%) |
| HSV | hsv(116, 68%, 67%) |
| CMYK | cmyk(62.9%, 0%, 67.6%, 33.3%) |
| CIE-LAB | lab(61.72, -52.68, 48.47) |
| CIE-LCH | lch(61.72, 71.58, 137.38°) |
| OKLab | oklab(65.26% -0.1435 0.1115) |
| OKLCH | oklch(65.26% 0.182 142.1) |
| XYZ | xyz(17.1133, 30.0804, 8.5179) |
| Luminance | 0.3008 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Kelly Green (survey)
#02AB2E
ΔE00 2.49
Medium Green
#39AD48
ΔE00 2.51
Mid Green
#50A747
ΔE00 2.60
Green (survey)
#15B01A
ΔE00 3.38
Grass
#5CAC2D
ΔE00 3.83
Leafy Green
#51B73B
ΔE00 4.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FAA37 #A237AA
analogous
#79AA37 #3FAA37 #37AA69
triadic
#3FAA37 #373FAA #AA373F
tetradic
#3FAA37 #3779AA #A237AA #AA6937
square
#3FAA37 #3779AA #A237AA #AA6937
split-complementary
#3FAA37 #6937AA #AA3779
monochromatic
#1D4E19 #2E7C28 #3FAA37 #5EC856 #8AD784
Accessibility & contrast
On white
2.99
#3FAA37 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.02
#3FAA37 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FAA37
7.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FAA37 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FAA37 | 1.00 | 2.99 | 7.02 | 7.02 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AE9B27
Deuteranopia (green-blind)
#A19242
Tritanopia (blue-blind)
#2CA593
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #3faa37; /* rgb */ color: rgb(63, 170, 55); /* oklch */ color: oklch(65.3% 0.182 142.1);
Tailwind
colors: {
custom: {
50: '#81c473',
500: '#3faa37',
950: '#000000',
},
}SCSS
$custom: #3faa37; $custom-light: #81c473; $custom-dark: #000000;
JSON
{
"hex": "#3faa37",
"rgb": {
"r": 63,
"g": 170,
"b": 55
},
"hsl": {
"h": 115.826,
"s": 51.111,
"l": 44.118
},
"oklch": {
"l": 0.65256,
"c": 0.18175,
"h": 142.1
},
"luminance": 0.30082
}Semantic roles & 50–950 ramp
primary
#3FAA37
secondary
#BC7CC1
accent
#4DDBD1
background
#F8FCF7
surface
#F0F8ED
border
#CBD1C8
text
#0B1308
muted
#7C827B