#31B74E#31B74E
#31B74E is a light, vivid green. Relative luminance 0.351; OKLCH L 68.6% C 0.185 H 146.7°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).
Color values
| HEX | #31B74E |
|---|---|
| RGB | rgb(49, 183, 78) |
| HSL | hsl(133, 58%, 45%) |
| HSV | hsv(133, 73%, 72%) |
| CMYK | cmyk(73.2%, 0%, 57.4%, 28.2%) |
| CIE-LAB | lab(65.80, -57.32, 42.70) |
| CIE-LCH | lch(65.80, 71.48, 143.32°) |
| OKLab | oklab(68.61% -0.1544 0.1015) |
| OKLCH | oklch(68.61% 0.185 146.7) |
| XYZ | xyz(19.5738, 35.0678, 12.9434) |
| Luminance | 0.3507 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Shamrock
#01B44C
ΔE00 1.77
Medium Green
#39AD48
ΔE00 2.85
Shamrock Green
#02C14D
ΔE00 2.92
Cool Green
#33B864
ΔE00 3.46
Dark Pastel Green
#56AE57
ΔE00 4.04
Leafy Green
#51B73B
ΔE00 4.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B74E #B7319A
analogous
#57B731 #31B74E #31B791
triadic
#31B74E #4E31B7 #B74E31
tetradic
#31B74E #3157B7 #B7319A #B79131
square
#31B74E #3157B7 #B7319A #B79131
split-complementary
#31B74E #9131B7 #B73157
monochromatic
#175625 #248739 #31B74E #54D16F #84DE98
Accessibility & contrast
On white
2.62
#31B74E on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.01
#31B74E on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B74E
8.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B74E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B74E | 1.00 | 2.62 | 8.01 | 8.01 |
| #FFFFFF | 2.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B9A644
Deuteranopia (green-blind)
#AA9C56
Tritanopia (blue-blind)
#00B3A0
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #31b74e; /* rgb */ color: rgb(49, 183, 78); /* oklch */ color: oklch(68.6% 0.185 146.7);
Tailwind
colors: {
custom: {
50: '#7dce82',
500: '#31b74e',
950: '#000000',
},
}SCSS
$custom: #31b74e; $custom-light: #7dce82; $custom-dark: #000000;
JSON
{
"hex": "#31b74e",
"rgb": {
"r": 49,
"g": 183,
"b": 78
},
"hsl": {
"h": 132.985,
"s": 57.759,
"l": 45.49
},
"oklch": {
"l": 0.68609,
"c": 0.18478,
"h": 146.7
},
"luminance": 0.3507
}Semantic roles & 50–950 ramp
primary
#31B74E
secondary
#C87CB7
accent
#47C0E1
background
#F8FCF8
surface
#EFF9EF
border
#CAD2CA
text
#0B140B
muted
#7C827C