#3FB52B#3FB52B
#3FB52B is a light, highly saturated green. Relative luminance 0.343; OKLCH L 68.1% C 0.202 H 141.1°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).
Color values
| HEX | #3FB52B |
|---|---|
| RGB | rgb(63, 181, 43) |
| HSL | hsl(111, 62%, 44%) |
| HSV | hsv(111, 76%, 71%) |
| CMYK | cmyk(65.2%, 0%, 76.2%, 29%) |
| CIE-LAB | lab(65.18, -57.52, 56.55) |
| CIE-LCH | lch(65.18, 80.67, 135.49°) |
| OKLab | oklab(68.09% -0.1572 0.1269) |
| OKLCH | oklch(68.09% 0.202 141.1) |
| XYZ | xyz(19.0088, 34.2770, 7.8994) |
| Luminance | 0.3428 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Leafy Green
#51B73B
ΔE00 1.81
Green (survey)
#15B01A
ΔE00 2.51
Kelly Green
#4CBB17
ΔE00 2.88
Grass
#5CAC2D
ΔE00 3.74
Frog Green
#58BC08
ΔE00 4.29
Kelly Green (survey)
#02AB2E
ΔE00 4.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FB52B #A12BB5
analogous
#84B52B #3FB52B #2BB55C
triadic
#3FB52B #2B3FB5 #B52B3F
tetradic
#3FB52B #2B84B5 #A12BB5 #B55C2B
square
#3FB52B #2B84B5 #A12BB5 #B55C2B
split-complementary
#3FB52B #5C2BB5 #B52B84
monochromatic
#1D5214 #2E841F #3FB52B #5DD449 #89E07B
Accessibility & contrast
On white
2.67
#3FB52B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.86
#3FB52B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FB52B
7.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FB52B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FB52B | 1.00 | 2.67 | 7.86 | 7.86 |
| #FFFFFF | 2.67 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BAA40A
Deuteranopia (green-blind)
#AC9B3A
Tritanopia (blue-blind)
#29AF9B
Achromatopsia (no color)
#9E9E9E
Design tokens & code
CSS
--color: #3fb52b; /* rgb */ color: rgb(63, 181, 43); /* oklch */ color: oklch(68.1% 0.202 141.1);
Tailwind
colors: {
custom: {
50: '#84cc6e',
500: '#3fb52b',
950: '#000000',
},
}SCSS
$custom: #3fb52b; $custom-light: #84cc6e; $custom-dark: #000000;
JSON
{
"hex": "#3fb52b",
"rgb": {
"r": 63,
"g": 181,
"b": 43
},
"hsl": {
"h": 111.304,
"s": 61.607,
"l": 43.922
},
"oklch": {
"l": 0.68091,
"c": 0.20207,
"h": 141.1
},
"luminance": 0.34279
}Semantic roles & 50–950 ramp
primary
#3FB52B
secondary
#BC74C8
accent
#43E5CD
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1308
muted
#7D827B