#40CB7B#40CB7B
#40CB7B is a light, vivid green. Relative luminance 0.452; OKLCH L 74.9% C 0.165 H 153.7°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).
Color values
| HEX | #40CB7B |
|---|---|
| RGB | rgb(64, 203, 123) |
| HSL | hsl(145, 57%, 52%) |
| HSV | hsv(145, 68%, 80%) |
| CMYK | cmyk(68.5%, 0%, 39.4%, 20.4%) |
| CIE-LAB | lab(73.04, -54.94, 29.38) |
| CIE-LCH | lch(73.04, 62.31, 151.87°) |
| OKLab | oklab(74.88% -0.1483 0.0732) |
| OKLCH | oklch(74.88% 0.165 153.7) |
| XYZ | xyz(27.0431, 45.2289, 26.0399) |
| Luminance | 0.4523 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald
#50C878
ΔE00 1.43
Seaweed
#18D17B
ΔE00 2.08
Algae Green
#21C36F
ΔE00 2.64
Dark Mint
#48C072
ΔE00 2.90
Dark Mint Green
#20C073
ΔE00 3.27
Greenish Teal
#32BF84
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40CB7B #CB4090
analogous
#4ACB40 #40CB7B #40CBC1
triadic
#40CB7B #7B40CB #CB7B40
tetradic
#40CB7B #404ACB #CB4090 #CBC140
square
#40CB7B #404ACB #CB4090 #CBC140
split-complementary
#40CB7B #C140CB #CB404A
monochromatic
#1F7242 #2CA25E #40CB7B #70D89C #A0E5BD
Accessibility & contrast
On white
2.09
#40CB7B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.05
#40CB7B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40CB7B
10.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40CB7B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40CB7B | 1.00 | 2.09 | 10.05 | 10.05 |
| #FFFFFF | 2.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CBBB75
Deuteranopia (green-blind)
#B9AE80
Tritanopia (blue-blind)
#00C9B7
Achromatopsia (no color)
#B3B3B3
Design tokens & code
CSS
--color: #40cb7b; /* rgb */ color: rgb(64, 203, 123); /* oklch */ color: oklch(74.9% 0.165 153.7);
Tailwind
colors: {
custom: {
50: '#86dca2',
500: '#40cb7b',
950: '#000000',
},
}SCSS
$custom: #40cb7b; $custom-light: #86dca2; $custom-dark: #000000;
JSON
{
"hex": "#40cb7b",
"rgb": {
"r": 64,
"g": 203,
"b": 123
},
"hsl": {
"h": 145.468,
"s": 57.202,
"l": 52.353
},
"oklch": {
"l": 0.74882,
"c": 0.16541,
"h": 153.7
},
"luminance": 0.45232
}Semantic roles & 50–950 ramp
primary
#40CB7B
secondary
#D295B8
accent
#479FE0
background
#F8FDFA
surface
#F0FBF3
border
#CBD4CD
text
#0C150F
muted
#7D837F