#40991F#40991F
#40991F is a mid, vivid green. Relative luminance 0.240; OKLCH L 60.5% C 0.176 H 139.0°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #40991F |
|---|---|
| RGB | rgb(64, 153, 31) |
| HSL | hsl(104, 66%, 36%) |
| HSV | hsv(104, 80%, 60%) |
| CMYK | cmyk(58.2%, 0%, 79.7%, 40%) |
| CIE-LAB | lab(56.06, -48.10, 51.68) |
| CIE-LCH | lch(56.06, 70.61, 132.94°) |
| OKLab | oklab(60.53% -0.1326 0.115) |
| OKLCH | oklch(60.53% 0.176 139) |
| XYZ | xyz(13.7524, 23.9702, 5.1981) |
| Luminance | 0.2397 (WCAG relative) |
| Temperature | warm |
| Family | green |
Closest named colors
Grass Green
#3F9B0B
ΔE00 1.58
Grassy Green
#419C03
ΔE00 2.14
True Green
#089404
ΔE00 3.69
Lawn Green
#4DA409
ΔE00 4.40
Irish Green
#019529
ΔE00 4.56
Emerald Green
#028F1E
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40991F #781F99
analogous
#7D991F #40991F #1F993B
triadic
#40991F #1F4099 #991F40
tetradic
#40991F #1F7D99 #781F99 #993B1F
square
#40991F #1F7D99 #781F99 #993B1F
split-complementary
#40991F #3B1F99 #991F7D
monochromatic
#15330A #2B6615 #40991F #55CC29 #7ADD56
Accessibility & contrast
On white
3.62
#40991F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#40991F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #40991F
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40991F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40991F | 1.00 | 3.62 | 5.79 | 5.79 |
| #FFFFFF | 3.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9E8B00
Deuteranopia (green-blind)
#93842D
Tritanopia (blue-blind)
#369482
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #40991f; /* rgb */ color: rgb(64, 153, 31); /* oklch */ color: oklch(60.5% 0.176 139.0);
Tailwind
colors: {
custom: {
50: '#7fb865',
500: '#40991f',
950: '#000000',
},
}SCSS
$custom: #40991f; $custom-light: #7fb865; $custom-dark: #000000;
JSON
{
"hex": "#40991f",
"rgb": {
"r": 64,
"g": 153,
"b": 31
},
"hsl": {
"h": 103.77,
"s": 66.304,
"l": 36.078
},
"oklch": {
"l": 0.60531,
"c": 0.17552,
"h": 139
},
"luminance": 0.23971
}Semantic roles & 50–950 ramp
primary
#40991F
secondary
#A354C0
accent
#3FE9BB
background
#F8FBF6
surface
#EFF6EB
border
#CAD0C6
text
#0B1106
muted
#7C807A