#40AD1B#40AD1B
#40AD1B is a light, highly saturated green. Relative luminance 0.311; OKLCH L 65.9% C 0.200 H 139.7°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).
Color values
| HEX | #40AD1B |
|---|---|
| RGB | rgb(64, 173, 27) |
| HSL | hsl(105, 73%, 39%) |
| HSV | hsv(105, 84%, 68%) |
| CMYK | cmyk(63%, 0%, 84.4%, 32.2%) |
| CIE-LAB | lab(62.55, -55.48, 58.82) |
| CIE-LCH | lch(62.55, 80.86, 133.33°) |
| OKLab | oklab(65.9% -0.1526 0.1294) |
| OKLCH | oklch(65.9% 0.2 139.7) |
| XYZ | xyz(17.2550, 31.0546, 6.1215) |
| Luminance | 0.3106 (WCAG relative) |
| Temperature | warm |
| Family | green |
Closest named colors
Green (survey)
#15B01A
ΔE00 2.33
Grass
#5CAC2D
ΔE00 2.72
Lawn Green
#4DA409
ΔE00 3.15
Leafy Green
#51B73B
ΔE00 3.73
Leaf Green
#5CA904
ΔE00 3.77
Kermit Green
#5CB200
ΔE00 3.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40AD1B #881BAD
analogous
#89AD1B #40AD1B #1BAD3F
triadic
#40AD1B #1B40AD #AD1B40
tetradic
#40AD1B #1B89AD #881BAD #AD3F1B
square
#40AD1B #1B89AD #881BAD #AD3F1B
split-complementary
#40AD1B #3F1BAD #AD1B89
monochromatic
#19430A #2C7813 #40AD1B #56DD28 #7FE65D
Accessibility & contrast
On white
2.91
#40AD1B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.21
#40AD1B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40AD1B
7.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40AD1B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40AD1B | 1.00 | 2.91 | 7.21 | 7.21 |
| #FFFFFF | 2.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B29D00
Deuteranopia (green-blind)
#A5942F
Tritanopia (blue-blind)
#31A793
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #40ad1b; /* rgb */ color: rgb(64, 173, 27); /* oklch */ color: oklch(65.9% 0.200 139.7);
Tailwind
colors: {
custom: {
50: '#83c667',
500: '#40ad1b',
950: '#000000',
},
}SCSS
$custom: #40ad1b; $custom-light: #83c667; $custom-dark: #000000;
JSON
{
"hex": "#40ad1b",
"rgb": {
"r": 64,
"g": 173,
"b": 27
},
"hsl": {
"h": 104.795,
"s": 73,
"l": 39.216
},
"oklch": {
"l": 0.65897,
"c": 0.20007,
"h": 139.7
},
"luminance": 0.31056
}Semantic roles & 50–950 ramp
primary
#40AD1B
secondary
#AD5ACA
accent
#38F0C1
background
#F8FCF6
surface
#F0F8EB
border
#CBD1C6
text
#0C1307
muted
#7D827A