#3F9C1F#3F9C1F
#3F9C1F is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.3% C 0.179 H 139.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3F9C1F |
|---|---|
| RGB | rgb(63, 156, 31) |
| HSL | hsl(105, 67%, 37%) |
| HSV | hsv(105, 80%, 61%) |
| CMYK | cmyk(59.6%, 0%, 80.1%, 38.8%) |
| CIE-LAB | lab(57.01, -49.47, 52.57) |
| CIE-LCH | lch(57.01, 72.19, 133.26°) |
| OKLab | oklab(61.31% -0.1362 0.1169) |
| OKLCH | oklch(61.31% 0.179 139.4) |
| XYZ | xyz(14.1851, 24.9314, 5.3608) |
| Luminance | 0.2493 (WCAG relative) |
| Temperature | warm |
| Family | green |
Closest named colors
Grass Green
#3F9B0B
ΔE00 1.39
Grassy Green
#419C03
ΔE00 1.83
Lawn Green
#4DA409
ΔE00 3.67
True Green
#089404
ΔE00 4.16
Irish Green
#019529
ΔE00 4.94
Mid Green
#50A747
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F9C1F #7C1F9C
analogous
#7E9C1F #3F9C1F #1F9C3E
triadic
#3F9C1F #1F3F9C #9C1F3F
tetradic
#3F9C1F #1F7E9C #7C1F9C #9C3E1F
square
#3F9C1F #1F7E9C #7C1F9C #9C3E1F
split-complementary
#3F9C1F #3E1F9C #9C1F7E
monochromatic
#16360B #2A6915 #3F9C1F #54CF29 #7ADE58
Accessibility & contrast
On white
3.51
#3F9C1F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#3F9C1F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3F9C1F
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F9C1F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3F9C1F | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A18E00
Deuteranopia (green-blind)
#95862E
Tritanopia (blue-blind)
#349785
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #3f9c1f; /* rgb */ color: rgb(63, 156, 31); /* oklch */ color: oklch(61.3% 0.179 139.4);
Tailwind
colors: {
custom: {
50: '#7fba66',
500: '#3f9c1f',
950: '#000000',
},
}SCSS
$custom: #3f9c1f; $custom-light: #7fba66; $custom-dark: #000000;
JSON
{
"hex": "#3f9c1f",
"rgb": {
"r": 63,
"g": 156,
"b": 31
},
"hsl": {
"h": 104.64,
"s": 66.845,
"l": 36.667
},
"oklch": {
"l": 0.61307,
"c": 0.17949,
"h": 139.4
},
"luminance": 0.24933
}Semantic roles & 50–950 ramp
primary
#3F9C1F
secondary
#A655C1
accent
#3EEABE
background
#F8FBF6
surface
#EFF6EB
border
#CAD0C6
text
#0B1206
muted
#7C817A