#40C351#40C351
#40C351 is a light, vivid green. Relative luminance 0.407; OKLCH L 72.2% C 0.192 H 145.3°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).
Color values
| HEX | #40C351 |
|---|---|
| RGB | rgb(64, 195, 81) |
| HSL | hsl(128, 52%, 51%) |
| HSV | hsv(128, 67%, 76%) |
| CMYK | cmyk(67.2%, 0%, 58.5%, 23.5%) |
| CIE-LAB | lab(69.97, -58.49, 46.28) |
| CIE-LCH | lch(69.97, 74.58, 141.65°) |
| OKLab | oklab(72.17% -0.1581 0.1094) |
| OKLCH | oklch(72.17% 0.192 145.3) |
| XYZ | xyz(23.1131, 40.7118, 14.4231) |
| Luminance | 0.4071 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Shamrock Green
#02C14D
ΔE00 2.17
Leafy Green
#51B73B
ΔE00 4.28
Lime Green
#32CD32
ΔE00 4.57
Shamrock
#01B44C
ΔE00 4.97
Cool Green
#33B864
ΔE00 5.32
Algae Green
#21C36F
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40C351 #C340B2
analogous
#70C340 #40C351 #40C392
triadic
#40C351 #5140C3 #C35140
tetradic
#40C351 #4070C3 #C340B2 #C39240
square
#40C351 #4070C3 #C340B2 #C39240
split-complementary
#40C351 #9240C3 #C34070
monochromatic
#21682A #2F973D #40C351 #6FD27B #9DE0A6
Accessibility & contrast
On white
2.30
#40C351 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.14
#40C351 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40C351
9.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40C351 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40C351 | 1.00 | 2.30 | 9.14 | 9.14 |
| #FFFFFF | 2.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C6B245
Deuteranopia (green-blind)
#B6A75A
Tritanopia (blue-blind)
#16BEAA
Achromatopsia (no color)
#ABABAB
Design tokens & code
CSS
--color: #40c351; /* rgb */ color: rgb(64, 195, 81); /* oklch */ color: oklch(72.2% 0.192 145.3);
Tailwind
colors: {
custom: {
50: '#85d685',
500: '#40c351',
950: '#000000',
},
}SCSS
$custom: #40c351; $custom-light: #85d685; $custom-dark: #000000;
JSON
{
"hex": "#40c351",
"rgb": {
"r": 64,
"g": 195,
"b": 81
},
"hsl": {
"h": 127.786,
"s": 52.191,
"l": 50.784
},
"oklch": {
"l": 0.72165,
"c": 0.19225,
"h": 145.3
},
"luminance": 0.40714
}Semantic roles & 50–950 ramp
primary
#40C351
secondary
#CC92C5
accent
#4CC9DC
background
#F8FDF8
surface
#F0FAEF
border
#CBD3CA
text
#0C140B
muted
#7D837C