#40DD40#40DD40
#40DD40 is a light, highly saturated green. Relative luminance 0.532; OKLCH L 78.7% C 0.234 H 142.9°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).
Color values
| HEX | #40DD40 |
|---|---|
| RGB | rgb(64, 221, 64) |
| HSL | hsl(120, 70%, 56%) |
| HSV | hsv(120, 71%, 87%) |
| CMYK | cmyk(71%, 0%, 71%, 13.3%) |
| CIE-LAB | lab(77.98, -68.87, 62.08) |
| CIE-LCH | lch(77.98, 92.72, 137.97°) |
| OKLab | oklab(78.75% -0.187 0.1412) |
| OKLCH | oklch(78.75% 0.234 142.9) |
| XYZ | xyz(28.8945, 53.1698, 13.5895) |
| Luminance | 0.5317 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Vibrant Green
#0ADD08
ΔE00 2.82
Fresh Green
#69D84F
ΔE00 3.03
Lightish Green
#61E160
ΔE00 3.26
Toxic Green
#61DE2A
ΔE00 3.40
Green Apple
#5EDC1F
ΔE00 3.68
Lime Green
#32CD32
ΔE00 3.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40DD40 #DD40DD
analogous
#8EDD40 #40DD40 #40DD8E
triadic
#40DD40 #4040DD #DD4040
tetradic
#40DD40 #408EDD #DD40DD #DD8E40
square
#40DD40 #408EDD #DD40DD #DD8E40
split-complementary
#40DD40 #8E40DD #DD408E
monochromatic
#198A19 #22BE22 #40DD40 #74E674 #A8EFA8
Accessibility & contrast
On white
1.80
#40DD40 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.63
#40DD40 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40DD40
11.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40DD40 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40DD40 | 1.00 | 1.80 | 11.63 | 11.63 |
| #FFFFFF | 1.80 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E2C826
Deuteranopia (green-blind)
#D0BC50
Tritanopia (blue-blind)
#00D7BE
Achromatopsia (no color)
#C1C1C1
Design tokens & code
CSS
--color: #40dd40; /* rgb */ color: rgb(64, 221, 64); /* oklch */ color: oklch(78.7% 0.234 142.9);
Tailwind
colors: {
custom: {
50: '#8be97e',
500: '#40dd40',
950: '#000000',
},
}SCSS
$custom: #40dd40; $custom-light: #8be97e; $custom-dark: #000000;
JSON
{
"hex": "#40dd40",
"rgb": {
"r": 64,
"g": 221,
"b": 64
},
"hsl": {
"h": 120,
"s": 69.778,
"l": 55.882
},
"oklch": {
"l": 0.78748,
"c": 0.23427,
"h": 142.9
},
"luminance": 0.53173
}Semantic roles & 50–950 ramp
primary
#40DD40
secondary
#903190
accent
#3BEDED
background
#FCFEFB
surface
#F5FDF2
border
#CFD5CC
text
#0E160A
muted
#7F847D