#1FA131#1FA131
#1FA131 is a mid, vivid green. Relative luminance 0.260; OKLCH L 62.0% C 0.185 H 144.6°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).
Color values
| HEX | #1FA131 |
|---|---|
| RGB | rgb(31, 161, 49) |
| HSL | hsl(128, 68%, 38%) |
| HSV | hsv(128, 81%, 63%) |
| CMYK | cmyk(80.7%, 0%, 69.6%, 36.9%) |
| CIE-LAB | lab(58.04, -55.93, 46.80) |
| CIE-LCH | lch(58.04, 72.93, 140.08°) |
| OKLab | oklab(61.99% -0.151 0.1075) |
| OKLCH | oklch(61.99% 0.185 144.6) |
| XYZ | xyz(13.8634, 26.0011, 7.1932) |
| Luminance | 0.2600 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Kelly Green (survey)
#02AB2E
ΔE00 3.12
Emerald (survey)
#01A049
ΔE00 4.03
Irish Green
#019529
ΔE00 4.11
Mid Green
#50A747
ΔE00 4.34
Medium Green
#39AD48
ΔE00 4.34
Grass Green
#3F9B0B
ΔE00 4.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FA131 #A11F8F
analogous
#4EA11F #1FA131 #1FA172
triadic
#1FA131 #311FA1 #A1311F
tetradic
#1FA131 #1F4EA1 #A11F8F #A1721F
square
#1FA131 #1F4EA1 #A11F8F #A1721F
split-complementary
#1FA131 #721FA1 #A11F4E
monochromatic
#0B3A12 #156E21 #1FA131 #29D441 #5BDF6D
Accessibility & contrast
On white
3.39
#1FA131 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.20
#1FA131 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1FA131
6.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FA131 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FA131 | 1.00 | 3.39 | 6.20 | 6.20 |
| #FFFFFF | 3.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A49121
Deuteranopia (green-blind)
#96883C
Tritanopia (blue-blind)
#009D8A
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #1fa131; /* rgb */ color: rgb(31, 161, 49); /* oklch */ color: oklch(62.0% 0.185 144.6);
Tailwind
colors: {
custom: {
50: '#73be6f',
500: '#1fa131',
950: '#000000',
},
}SCSS
$custom: #1fa131; $custom-light: #73be6f; $custom-dark: #000000;
JSON
{
"hex": "#1fa131",
"rgb": {
"r": 31,
"g": 161,
"b": 49
},
"hsl": {
"h": 128.308,
"s": 67.708,
"l": 37.647
},
"oklch": {
"l": 0.61988,
"c": 0.18537,
"h": 144.6
},
"luminance": 0.26003
}Semantic roles & 50–950 ramp
primary
#1FA131
secondary
#C458B5
accent
#3DD3EB
background
#F7FBF6
surface
#EEF7EC
border
#C9D0C7
text
#0A1208
muted
#7C817B