#40C971#40C971
#40C971 is a light, vivid green. Relative luminance 0.441; OKLCH L 74.2% C 0.172 H 151.3°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).
Color values
| HEX | #40C971 |
|---|---|
| RGB | rgb(64, 201, 113) |
| HSL | hsl(141, 56%, 52%) |
| HSV | hsv(141, 68%, 79%) |
| CMYK | cmyk(68.2%, 0%, 43.8%, 21.2%) |
| CIE-LAB | lab(72.26, -55.96, 33.49) |
| CIE-LCH | lch(72.26, 65.22, 149.10°) |
| OKLab | oklab(74.19% -0.1508 0.0825) |
| OKLCH | oklch(74.19% 0.172 151.3) |
| XYZ | xyz(25.9795, 44.0527, 22.7535) |
| Luminance | 0.4406 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald
#50C878
ΔE00 1.52
Algae Green
#21C36F
ΔE00 2.30
Dark Mint
#48C072
ΔE00 2.61
Seaweed
#18D17B
ΔE00 2.77
Dark Mint Green
#20C073
ΔE00 3.43
Cool Green
#33B864
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40C971 #C94098
analogous
#54C940 #40C971 #40C9B6
triadic
#40C971 #7140C9 #C97140
tetradic
#40C971 #4054C9 #C94098 #C9B640
square
#40C971 #4054C9 #C94098 #C9B640
split-complementary
#40C971 #B640C9 #C94054
monochromatic
#1F6F3C #2D9F56 #40C971 #70D694 #9FE4B8
Accessibility & contrast
On white
2.14
#40C971 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.81
#40C971 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40C971
9.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40C971 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40C971 | 1.00 | 2.14 | 9.81 | 9.81 |
| #FFFFFF | 2.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CAB86A
Deuteranopia (green-blind)
#B9AC77
Tritanopia (blue-blind)
#00C6B4
Achromatopsia (no color)
#B1B1B1
Design tokens & code
CSS
--color: #40c971; /* rgb */ color: rgb(64, 201, 113); /* oklch */ color: oklch(74.2% 0.172 151.3);
Tailwind
colors: {
custom: {
50: '#85da9b',
500: '#40c971',
950: '#000000',
},
}SCSS
$custom: #40c971; $custom-light: #85da9b; $custom-dark: #000000;
JSON
{
"hex": "#40c971",
"rgb": {
"r": 64,
"g": 201,
"b": 113
},
"hsl": {
"h": 141.46,
"s": 55.918,
"l": 51.961
},
"oklch": {
"l": 0.74189,
"c": 0.17193,
"h": 151.3
},
"luminance": 0.44056
}Semantic roles & 50–950 ramp
primary
#40C971
secondary
#D094BB
accent
#49A9DF
background
#F8FDF9
surface
#F0FBF2
border
#CBD4CC
text
#0C150E
muted
#7D837E