#1FA03A#1FA03A
#1FA03A is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.8% C 0.178 H 145.9°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).
Color values
| HEX | #1FA03A |
|---|---|
| RGB | rgb(31, 160, 58) |
| HSL | hsl(133, 68%, 37%) |
| HSV | hsv(133, 81%, 63%) |
| CMYK | cmyk(80.6%, 0%, 63.8%, 37.3%) |
| CIE-LAB | lab(57.79, -54.63, 42.63) |
| CIE-LCH | lch(57.79, 69.29, 142.03°) |
| OKLab | oklab(61.8% -0.1471 0.0996) |
| OKLCH | oklch(61.8% 0.178 145.9) |
| XYZ | xyz(13.8986, 25.7367, 8.2373) |
| Luminance | 0.2574 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald (survey)
#01A049
ΔE00 2.76
Kelly Green (survey)
#02AB2E
ΔE00 3.91
Irish Green
#019529
ΔE00 3.95
Medium Green
#39AD48
ΔE00 4.32
Mid Green
#50A747
ΔE00 4.35
Kelley Green
#009337
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FA03A #A01F85
analogous
#45A01F #1FA03A #1FA07A
triadic
#1FA03A #3A1FA0 #A03A1F
tetradic
#1FA03A #1F45A0 #A01F85 #A07A1F
square
#1FA03A #1F45A0 #A01F85 #A07A1F
split-complementary
#1FA03A #7A1FA0 #A01F45
monochromatic
#0B3915 #156D27 #1FA03A #29D34D #5ADF76
Accessibility & contrast
On white
3.42
#1FA03A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.15
#1FA03A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1FA03A
6.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FA03A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FA03A | 1.00 | 3.42 | 6.15 | 6.15 |
| #FFFFFF | 3.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A2912E
Deuteranopia (green-blind)
#948743
Tritanopia (blue-blind)
#009C8A
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #1fa03a; /* rgb */ color: rgb(31, 160, 58); /* oklch */ color: oklch(61.8% 0.178 145.9);
Tailwind
colors: {
custom: {
50: '#73bd74',
500: '#1fa03a',
950: '#000000',
},
}SCSS
$custom: #1fa03a; $custom-light: #73bd74; $custom-dark: #000000;
JSON
{
"hex": "#1fa03a",
"rgb": {
"r": 31,
"g": 160,
"b": 58
},
"hsl": {
"h": 132.558,
"s": 67.539,
"l": 37.451
},
"oklch": {
"l": 0.61804,
"c": 0.17768,
"h": 145.9
},
"luminance": 0.25738
}Semantic roles & 50–950 ramp
primary
#1FA03A
secondary
#C358AD
accent
#3DC6EA
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#091208
muted
#7B817B