#40D257#40D257
#40D257 is a light, highly saturated green. Relative luminance 0.479; OKLCH L 76.1% C 0.206 H 145.7°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).
Color values
| HEX | #40D257 |
|---|---|
| RGB | rgb(64, 210, 87) |
| HSL | hsl(129, 62%, 54%) |
| HSV | hsv(129, 70%, 82%) |
| CMYK | cmyk(69.5%, 0%, 58.6%, 17.6%) |
| CIE-LAB | lab(74.74, -62.93, 49.10) |
| CIE-LCH | lch(74.74, 79.82, 142.04°) |
| OKLab | oklab(76.13% -0.1699 0.116) |
| OKLCH | oklch(76.13% 0.206 145.7) |
| XYZ | xyz(26.8794, 47.8684, 16.8379) |
| Luminance | 0.4787 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Lime Green
#32CD32
ΔE00 3.70
Fresh Green
#69D84F
ΔE00 4.16
Lightish Green
#61E160
ΔE00 4.20
Tealish Green
#0CDC73
ΔE00 4.57
Shamrock Green
#02C14D
ΔE00 4.89
Apple
#6ECB3C
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40D257 #D240BB
analogous
#72D240 #40D257 #40D2A0
triadic
#40D257 #5740D2 #D25740
tetradic
#40D257 #4072D2 #D240BB #D2A040
square
#40D257 #4072D2 #D240BB #D2A040
split-complementary
#40D257 #A040D2 #D24072
monochromatic
#1D7B2C #29AC3D #40D257 #72DE83 #A3E9AE
Accessibility & contrast
On white
1.99
#40D257 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.57
#40D257 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40D257
10.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40D257 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40D257 | 1.00 | 1.99 | 10.57 | 10.57 |
| #FFFFFF | 1.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.57 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.57 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D5BF4A
Deuteranopia (green-blind)
#C4B361
Tritanopia (blue-blind)
#00CDB7
Achromatopsia (no color)
#B8B8B8
Design tokens & code
CSS
--color: #40d257; /* rgb */ color: rgb(64, 210, 87); /* oklch */ color: oklch(76.1% 0.206 145.7);
Tailwind
colors: {
custom: {
50: '#88e18a',
500: '#40d257',
950: '#000000',
},
}SCSS
$custom: #40d257; $custom-light: #88e18a; $custom-dark: #000000;
JSON
{
"hex": "#40d257",
"rgb": {
"r": 64,
"g": 210,
"b": 87
},
"hsl": {
"h": 129.452,
"s": 61.864,
"l": 53.725
},
"oklch": {
"l": 0.7613,
"c": 0.20572,
"h": 145.7
},
"luminance": 0.47871
}Semantic roles & 50–950 ramp
primary
#40D257
secondary
#D698CC
accent
#43CBE5
background
#F9FDF8
surface
#F1FBF0
border
#CBD4CB
text
#0D150C
muted
#7E837D