#31B52A#31B52A
#31B52A is a light, highly saturated green. Relative luminance 0.339; OKLCH L 67.7% C 0.207 H 142.3°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).
Color values
| HEX | #31B52A |
|---|---|
| RGB | rgb(49, 181, 42) |
| HSL | hsl(117, 62%, 44%) |
| HSV | hsv(117, 77%, 71%) |
| CMYK | cmyk(72.9%, 0%, 76.8%, 29%) |
| CIE-LAB | lab(64.86, -60.29, 56.46) |
| CIE-LCH | lch(64.86, 82.60, 136.88°) |
| OKLab | oklab(67.73% -0.164 0.1267) |
| OKLCH | oklch(67.73% 0.207 142.3) |
| XYZ | xyz(18.2073, 33.8658, 7.7672) |
| Luminance | 0.3387 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Green (survey)
#15B01A
ΔE00 1.94
Leafy Green
#51B73B
ΔE00 2.45
Kelly Green
#4CBB17
ΔE00 3.48
Kelly Green (survey)
#02AB2E
ΔE00 3.72
Grass
#5CAC2D
ΔE00 4.43
Medium Green
#39AD48
ΔE00 4.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B52A #AE2AB5
analogous
#76B52A #31B52A #2AB568
triadic
#31B52A #2A31B5 #B52A31
tetradic
#31B52A #2A76B5 #AE2AB5 #B5682A
square
#31B52A #2A76B5 #AE2AB5 #B5682A
split-complementary
#31B52A #682AB5 #B52A76
monochromatic
#165213 #24831E #31B52A #4FD448 #7FE079
Accessibility & contrast
On white
2.70
#31B52A on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.77
#31B52A on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B52A
7.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B52A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B52A | 1.00 | 2.70 | 7.77 | 7.77 |
| #FFFFFF | 2.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B9A407
Deuteranopia (green-blind)
#AA993A
Tritanopia (blue-blind)
#00AF9B
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #31b52a; /* rgb */ color: rgb(49, 181, 42); /* oklch */ color: oklch(67.7% 0.207 142.3);
Tailwind
colors: {
custom: {
50: '#7ecc6e',
500: '#31b52a',
950: '#000000',
},
}SCSS
$custom: #31b52a; $custom-light: #7ecc6e; $custom-dark: #000000;
JSON
{
"hex": "#31b52a",
"rgb": {
"r": 49,
"g": 181,
"b": 42
},
"hsl": {
"h": 116.978,
"s": 62.332,
"l": 43.725
},
"oklch": {
"l": 0.67728,
"c": 0.20723,
"h": 142.3
},
"luminance": 0.33868
}Semantic roles & 50–950 ramp
primary
#31B52A
secondary
#C473C8
accent
#42E5DD
background
#F8FCF6
surface
#F0F9EC
border
#CBD2C7
text
#0B1408
muted
#7C827B