#31B747#31B747
#31B747 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.5% C 0.190 H 145.6°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #31B747 |
|---|---|
| RGB | rgb(49, 183, 71) |
| HSL | hsl(130, 58%, 45%) |
| HSV | hsv(130, 73%, 72%) |
| CMYK | cmyk(73.2%, 0%, 61.2%, 28.2%) |
| CIE-LAB | lab(65.73, -58.21, 45.85) |
| CIE-LCH | lch(65.73, 74.09, 141.77°) |
| OKLab | oklab(68.52% -0.157 0.1077) |
| OKLCH | oklch(68.52% 0.19 145.6) |
| XYZ | xyz(19.3361, 34.9727, 11.6914) |
| Luminance | 0.3498 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Shamrock
#01B44C
ΔE00 2.27
Shamrock Green
#02C14D
ΔE00 2.92
Medium Green
#39AD48
ΔE00 2.95
Leafy Green
#51B73B
ΔE00 3.37
Kelly Green (survey)
#02AB2E
ΔE00 4.19
Dark Pastel Green
#56AE57
ΔE00 4.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B747 #B731A1
analogous
#5EB731 #31B747 #31B78A
triadic
#31B747 #4731B7 #B74731
tetradic
#31B747 #315EB7 #B731A1 #B78A31
square
#31B747 #315EB7 #B731A1 #B78A31
split-complementary
#31B747 #8A31B7 #B7315E
monochromatic
#175622 #248734 #31B747 #54D169 #84DE93
Accessibility & contrast
On white
2.63
#31B747 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.99
#31B747 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B747
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B747 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B747 | 1.00 | 2.63 | 7.99 | 7.99 |
| #FFFFFF | 2.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BAA63B
Deuteranopia (green-blind)
#AA9B50
Tritanopia (blue-blind)
#00B29F
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #31b747; /* rgb */ color: rgb(49, 183, 71); /* oklch */ color: oklch(68.5% 0.190 145.6);
Tailwind
colors: {
custom: {
50: '#7dce7e',
500: '#31b747',
950: '#000000',
},
}SCSS
$custom: #31b747; $custom-light: #7dce7e; $custom-dark: #000000;
JSON
{
"hex": "#31b747",
"rgb": {
"r": 49,
"g": 183,
"b": 71
},
"hsl": {
"h": 129.851,
"s": 57.759,
"l": 45.49
},
"oklch": {
"l": 0.68523,
"c": 0.19043,
"h": 145.6
},
"luminance": 0.34975
}Semantic roles & 50–950 ramp
primary
#31B747
secondary
#C87CBB
accent
#47C8E1
background
#F8FCF7
surface
#EFF9EE
border
#CAD2C9
text
#0B140A
muted
#7C827C