#1FA81F#1FA81F
#1FA81F is a light, highly saturated green. Relative luminance 0.284; OKLCH L 63.8% C 0.203 H 142.7°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).
Color values
| HEX | #1FA81F |
|---|---|
| RGB | rgb(31, 168, 31) |
| HSL | hsl(120, 69%, 39%) |
| HSV | hsv(120, 82%, 66%) |
| CMYK | cmyk(81.5%, 0%, 81.5%, 34.1%) |
| CIE-LAB | lab(60.24, -59.55, 55.36) |
| CIE-LCH | lch(60.24, 81.31, 137.09°) |
| OKLab | oklab(63.79% -0.1616 0.123) |
| OKLCH | oklch(63.79% 0.203 142.7) |
| XYZ | xyz(14.8141, 28.3937, 5.9958) |
| Luminance | 0.2839 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Kelly Green (survey)
#02AB2E
ΔE00 1.88
Green (survey)
#15B01A
ΔE00 2.41
Lawn Green
#4DA409
ΔE00 4.25
Medium Green
#39AD48
ΔE00 4.46
Grass Green
#3F9B0B
ΔE00 4.68
Grassy Green
#419C03
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FA81F #A81FA8
analogous
#64A81F #1FA81F #1FA864
triadic
#1FA81F #1F1FA8 #A81F1F
tetradic
#1FA81F #1F64A8 #A81FA8 #A8641F
square
#1FA81F #1F64A8 #A81FA8 #A8641F
split-complementary
#1FA81F #641FA8 #A81F64
monochromatic
#0C410C #157415 #1FA81F #2CD82C #60E260
Accessibility & contrast
On white
3.14
#1FA81F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.68
#1FA81F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1FA81F
6.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FA81F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FA81F | 1.00 | 3.14 | 6.68 | 6.68 |
| #FFFFFF | 3.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AC9700
Deuteranopia (green-blind)
#9D8D30
Tritanopia (blue-blind)
#00A38F
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #1fa81f; /* rgb */ color: rgb(31, 168, 31); /* oklch */ color: oklch(63.8% 0.203 142.7);
Tailwind
colors: {
custom: {
50: '#76c367',
500: '#1fa81f',
950: '#000000',
},
}SCSS
$custom: #1fa81f; $custom-light: #76c367; $custom-dark: #000000;
JSON
{
"hex": "#1fa81f",
"rgb": {
"r": 31,
"g": 168,
"b": 31
},
"hsl": {
"h": 120,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.63785,
"c": 0.20312,
"h": 142.7
},
"luminance": 0.28395
}Semantic roles & 50–950 ramp
primary
#1FA81F
secondary
#C65DC6
accent
#3CECEC
background
#F7FCF6
surface
#EEF8EB
border
#C9D1C6
text
#0A1307
muted
#7C827A