#40C05B#40C05B
#40C05B is a light, vivid green. Relative luminance 0.395; OKLCH L 71.5% C 0.180 H 147.2°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).
Color values
| HEX | #40C05B |
|---|---|
| RGB | rgb(64, 192, 91) |
| HSL | hsl(133, 50%, 50%) |
| HSV | hsv(133, 67%, 75%) |
| CMYK | cmyk(66.7%, 0%, 52.6%, 24.7%) |
| CIE-LAB | lab(69.14, -56.09, 40.55) |
| CIE-LCH | lch(69.14, 69.21, 144.14°) |
| OKLab | oklab(71.52% -0.1513 0.0976) |
| OKLCH | oklch(71.52% 0.18 147.2) |
| XYZ | xyz(22.8507, 39.5422, 16.3237) |
| Luminance | 0.3955 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Shamrock Green
#02C14D
ΔE00 2.44
Cool Green
#33B864
ΔE00 3.50
Dark Mint
#48C072
ΔE00 3.81
Algae Green
#21C36F
ΔE00 3.88
Shamrock
#01B44C
ΔE00 4.12
Emerald
#50C878
ΔE00 4.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40C05B #C040A5
analogous
#65C040 #40C05B #40C09B
triadic
#40C05B #5B40C0 #C05B40
tetradic
#40C05B #4065C0 #C040A5 #C09B40
square
#40C05B #4065C0 #C040A5 #C09B40
split-complementary
#40C05B #9B40C0 #C04065
monochromatic
#21642F #309245 #40C05B #6ECF83 #9CDEAA
Accessibility & contrast
On white
2.36
#40C05B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.91
#40C05B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40C05B
8.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40C05B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40C05B | 1.00 | 2.36 | 8.91 | 8.91 |
| #FFFFFF | 2.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C2AF52
Deuteranopia (green-blind)
#B3A562
Tritanopia (blue-blind)
#10BCA9
Achromatopsia (no color)
#A9A9A9
Design tokens & code
CSS
--color: #40c05b; /* rgb */ color: rgb(64, 192, 91); /* oklch */ color: oklch(71.5% 0.180 147.2);
Tailwind
colors: {
custom: {
50: '#84d48b',
500: '#40c05b',
950: '#000000',
},
}SCSS
$custom: #40c05b; $custom-light: #84d48b; $custom-dark: #000000;
JSON
{
"hex": "#40c05b",
"rgb": {
"r": 64,
"g": 192,
"b": 91
},
"hsl": {
"h": 132.656,
"s": 50.394,
"l": 50.196
},
"oklch": {
"l": 0.71515,
"c": 0.18004,
"h": 147.2
},
"luminance": 0.39545
}Semantic roles & 50–950 ramp
primary
#40C05B
secondary
#CB91BE
accent
#4EBCDA
background
#F8FDF8
surface
#F0FAF0
border
#CBD3CB
text
#0C140C
muted
#7D837D