#40D488#40D488
#40D488 is a light, vivid green. Relative luminance 0.500; OKLCH L 77.4% C 0.165 H 156.2°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #40D488 |
|---|---|
| RGB | rgb(64, 212, 136) |
| HSL | hsl(149, 63%, 54%) |
| HSV | hsv(149, 70%, 83%) |
| CMYK | cmyk(69.8%, 0%, 35.8%, 16.9%) |
| CIE-LAB | lab(76.04, -55.91, 26.63) |
| CIE-LCH | lch(76.04, 61.93, 154.53°) |
| OKLab | oklab(77.42% -0.1513 0.0669) |
| OKLCH | oklch(77.42% 0.165 156.2) |
| XYZ | xyz(30.0989, 49.9511, 31.3430) |
| Luminance | 0.4995 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Seaweed
#18D17B
ΔE00 2.26
Aqua Green
#12E193
ΔE00 3.39
Emerald
#50C878
ΔE00 3.62
Tealish Green
#0CDC73
ΔE00 4.65
Algae Green
#21C36F
ΔE00 4.95
Weird Green
#3AE57F
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40D488 #D4408C
analogous
#42D440 #40D488 #40D4D2
triadic
#40D488 #8840D4 #D48840
tetradic
#40D488 #4042D4 #D4408C #D4D240
square
#40D488 #4042D4 #D4408C #D4D240
split-complementary
#40D488 #D240D4 #D44042
monochromatic
#1C7D4B #27AF6A #40D488 #72DFA7 #A4EAC6
Accessibility & contrast
On white
1.91
#40D488 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.99
#40D488 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40D488
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40D488 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40D488 | 1.00 | 1.91 | 10.99 | 10.99 |
| #FFFFFF | 1.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D3C383
Deuteranopia (green-blind)
#C0B68D
Tritanopia (blue-blind)
#00D2C1
Achromatopsia (no color)
#BBBBBB
Design tokens & code
CSS
--color: #40d488; /* rgb */ color: rgb(64, 212, 136); /* oklch */ color: oklch(77.4% 0.165 156.2);
Tailwind
colors: {
custom: {
50: '#87e2ab',
500: '#40d488',
950: '#000000',
},
}SCSS
$custom: #40d488; $custom-light: #87e2ab; $custom-dark: #000000;
JSON
{
"hex": "#40d488",
"rgb": {
"r": 64,
"g": 212,
"b": 136
},
"hsl": {
"h": 149.189,
"s": 63.248,
"l": 54.118
},
"oklch": {
"l": 0.77423,
"c": 0.16543,
"h": 156.2
},
"luminance": 0.49955
}Semantic roles & 50–950 ramp
primary
#40D488
secondary
#D798B9
accent
#4296E6
background
#F9FEFA
surface
#F1FCF4
border
#CBD5CE
text
#0D1510
muted
#7E847F