#3F991F#3F991F
#3F991F is a mid, vivid green. Relative luminance 0.239; OKLCH L 60.5% C 0.176 H 139.2°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3F991F |
|---|---|
| RGB | rgb(63, 153, 31) |
| HSL | hsl(104, 66%, 36%) |
| HSV | hsv(104, 80%, 60%) |
| CMYK | cmyk(58.8%, 0%, 79.7%, 40%) |
| CIE-LAB | lab(56.02, -48.37, 51.64) |
| CIE-LCH | lch(56.02, 70.76, 133.13°) |
| OKLab | oklab(60.49% -0.1332 0.115) |
| OKLCH | oklch(60.49% 0.176 139.2) |
| XYZ | xyz(13.6879, 23.9370, 5.1950) |
| Luminance | 0.2394 (WCAG relative) |
| Temperature | warm |
| Family | green |
Closest named colors
Grass Green
#3F9B0B
ΔE00 1.62
Grassy Green
#419C03
ΔE00 2.18
True Green
#089404
ΔE00 3.60
Lawn Green
#4DA409
ΔE00 4.46
Irish Green
#019529
ΔE00 4.47
Emerald Green
#028F1E
ΔE00 5.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F991F #791F99
analogous
#7C991F #3F991F #1F993C
triadic
#3F991F #1F3F99 #991F3F
tetradic
#3F991F #1F7C99 #791F99 #993C1F
square
#3F991F #1F7C99 #791F99 #993C1F
split-complementary
#3F991F #3C1F99 #991F7C
monochromatic
#15330A #2A6615 #3F991F #54CC29 #79DD56
Accessibility & contrast
On white
3.63
#3F991F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#3F991F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3F991F
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F991F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3F991F | 1.00 | 3.63 | 5.79 | 5.79 |
| #FFFFFF | 3.63 | 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)
#92832D
Tritanopia (blue-blind)
#359482
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #3f991f; /* rgb */ color: rgb(63, 153, 31); /* oklch */ color: oklch(60.5% 0.176 139.2);
Tailwind
colors: {
custom: {
50: '#7fb865',
500: '#3f991f',
950: '#000000',
},
}SCSS
$custom: #3f991f; $custom-light: #7fb865; $custom-dark: #000000;
JSON
{
"hex": "#3f991f",
"rgb": {
"r": 63,
"g": 153,
"b": 31
},
"hsl": {
"h": 104.262,
"s": 66.304,
"l": 36.078
},
"oklch": {
"l": 0.60494,
"c": 0.17597,
"h": 139.2
},
"luminance": 0.23938
}Semantic roles & 50–950 ramp
primary
#3F991F
secondary
#A454C0
accent
#3FE9BC
background
#F8FBF6
surface
#EFF6EB
border
#CAD0C6
text
#0B1106
muted
#7C807A