#40C381#40C381
#40C381 is a light, vivid green. Relative luminance 0.417; OKLCH L 73.0% C 0.149 H 157.1°. Best body text is #000000 at 9.34:1 contrast (WCAG AA passes).
Color values
| HEX | #40C381 |
|---|---|
| RGB | rgb(64, 195, 129) |
| HSL | hsl(150, 52%, 51%) |
| HSV | hsv(150, 67%, 76%) |
| CMYK | cmyk(67.2%, 0%, 33.8%, 23.5%) |
| CIE-LAB | lab(70.67, -50.70, 23.05) |
| CIE-LCH | lch(70.67, 55.70, 155.55°) |
| OKLab | oklab(72.96% -0.1376 0.0581) |
| OKLCH | oklch(72.96% 0.149 157.1) |
| XYZ | xyz(25.5895, 41.7024, 27.4654) |
| Luminance | 0.4170 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Greenish Teal
#32BF84
ΔE00 2.03
Dark Mint Green
#20C073
ΔE00 2.59
Greenblue
#23C48B
ΔE00 2.80
Dark Mint
#48C072
ΔE00 2.92
Emerald
#50C878
ΔE00 3.32
Algae Green
#21C36F
ΔE00 3.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40C381 #C34082
analogous
#40C340 #40C381 #40C3C2
triadic
#40C381 #8140C3 #C38140
tetradic
#40C381 #4040C3 #C34082 #C3C240
square
#40C381 #4040C3 #C34082 #C3C240
split-complementary
#40C381 #C240C3 #C34040
monochromatic
#216844 #2F9763 #40C381 #6FD2A0 #9DE0BE
Accessibility & contrast
On white
2.25
#40C381 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.34
#40C381 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40C381
9.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40C381 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40C381 | 1.00 | 2.25 | 9.34 | 9.34 |
| #FFFFFF | 2.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.34 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.34 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C2B47D
Deuteranopia (green-blind)
#B1A885
Tritanopia (blue-blind)
#00C1B2
Achromatopsia (no color)
#ADADAD
Design tokens & code
CSS
--color: #40c381; /* rgb */ color: rgb(64, 195, 129); /* oklch */ color: oklch(73.0% 0.149 157.1);
Tailwind
colors: {
custom: {
50: '#84d6a6',
500: '#40c381',
950: '#000000',
},
}SCSS
$custom: #40c381; $custom-light: #84d6a6; $custom-dark: #000000;
JSON
{
"hex": "#40c381",
"rgb": {
"r": 64,
"g": 195,
"b": 129
},
"hsl": {
"h": 149.771,
"s": 52.191,
"l": 50.784
},
"oklch": {
"l": 0.72961,
"c": 0.14936,
"h": 157.1
},
"luminance": 0.41705
}Semantic roles & 50–950 ramp
primary
#40C381
secondary
#CC92B0
accent
#4C94DC
background
#F8FDFA
surface
#F0FAF4
border
#CBD3CE
text
#0C140F
muted
#7D837F