#40C158#40C158
#40C158 is a light, vivid green. Relative luminance 0.399; OKLCH L 71.7% C 0.184 H 146.6°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #40C158 |
|---|---|
| RGB | rgb(64, 193, 88) |
| HSL | hsl(131, 51%, 50%) |
| HSV | hsv(131, 67%, 76%) |
| CMYK | cmyk(66.8%, 0%, 54.4%, 24.3%) |
| CIE-LAB | lab(69.42, -56.87, 42.34) |
| CIE-LCH | lch(69.42, 70.90, 143.33°) |
| OKLab | oklab(71.73% -0.1535 0.1013) |
| OKLCH | oklch(71.73% 0.184 146.6) |
| XYZ | xyz(22.9442, 39.9321, 15.7291) |
| Luminance | 0.3993 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Shamrock Green
#02C14D
ΔE00 2.19
Cool Green
#33B864
ΔE00 4.08
Shamrock
#01B44C
ΔE00 4.33
Algae Green
#21C36F
ΔE00 4.35
Dark Mint
#48C072
ΔE00 4.35
Emerald
#50C878
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40C158 #C140A9
analogous
#68C140 #40C158 #40C199
triadic
#40C158 #5840C1 #C15840
tetradic
#40C158 #4068C1 #C140A9 #C19940
square
#40C158 #4068C1 #C140A9 #C19940
split-complementary
#40C158 #9940C1 #C14068
monochromatic
#21662E #309443 #40C158 #6ED080 #9CDFA9
Accessibility & contrast
On white
2.34
#40C158 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.99
#40C158 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40C158
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40C158 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40C158 | 1.00 | 2.34 | 8.99 | 8.99 |
| #FFFFFF | 2.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4B04E
Deuteranopia (green-blind)
#B4A560
Tritanopia (blue-blind)
#12BDA9
Achromatopsia (no color)
#A9A9A9
Design tokens & code
CSS
--color: #40c158; /* rgb */ color: rgb(64, 193, 88); /* oklch */ color: oklch(71.7% 0.184 146.6);
Tailwind
colors: {
custom: {
50: '#84d58a',
500: '#40c158',
950: '#000000',
},
}SCSS
$custom: #40c158; $custom-light: #84d58a; $custom-dark: #000000;
JSON
{
"hex": "#40c158",
"rgb": {
"r": 64,
"g": 193,
"b": 88
},
"hsl": {
"h": 131.163,
"s": 50.988,
"l": 50.392
},
"oklch": {
"l": 0.71733,
"c": 0.18391,
"h": 146.6
},
"luminance": 0.39934
}Semantic roles & 50–950 ramp
primary
#40C158
secondary
#CB92C0
accent
#4DC0DA
background
#F8FDF8
surface
#F0FAF0
border
#CBD3CB
text
#0C140C
muted
#7D837D