#1FA037#1FA037
#1FA037 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.8% C 0.180 H 145.4°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1FA037 |
|---|---|
| RGB | rgb(31, 160, 55) |
| HSL | hsl(131, 68%, 37%) |
| HSV | hsv(131, 81%, 63%) |
| CMYK | cmyk(80.6%, 0%, 65.6%, 37.3%) |
| CIE-LAB | lab(57.76, -54.97, 43.94) |
| CIE-LCH | lch(57.76, 70.37, 141.36°) |
| OKLab | oklab(61.77% -0.1482 0.1021) |
| OKLCH | oklch(61.77% 0.18 145.4) |
| XYZ | xyz(13.8245, 25.7071, 7.8471) |
| Luminance | 0.2571 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald (survey)
#01A049
ΔE00 3.17
Kelly Green (survey)
#02AB2E
ΔE00 3.71
Irish Green
#019529
ΔE00 3.86
Mid Green
#50A747
ΔE00 4.36
Medium Green
#39AD48
ΔE00 4.38
Kelley Green
#009337
ΔE00 4.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FA037 #A01F88
analogous
#47A01F #1FA037 #1FA078
triadic
#1FA037 #371FA0 #A0371F
tetradic
#1FA037 #1F47A0 #A01F88 #A0781F
square
#1FA037 #1F47A0 #A01F88 #A0781F
split-complementary
#1FA037 #781FA0 #A01F47
monochromatic
#0B3914 #156D25 #1FA037 #29D349 #5ADF73
Accessibility & contrast
On white
3.42
#1FA037 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.14
#1FA037 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1FA037
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FA037 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FA037 | 1.00 | 3.42 | 6.14 | 6.14 |
| #FFFFFF | 3.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A3912A
Deuteranopia (green-blind)
#958740
Tritanopia (blue-blind)
#009C8A
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #1fa037; /* rgb */ color: rgb(31, 160, 55); /* oklch */ color: oklch(61.8% 0.180 145.4);
Tailwind
colors: {
custom: {
50: '#73bd72',
500: '#1fa037',
950: '#000000',
},
}SCSS
$custom: #1fa037; $custom-light: #73bd72; $custom-dark: #000000;
JSON
{
"hex": "#1fa037",
"rgb": {
"r": 31,
"g": 160,
"b": 55
},
"hsl": {
"h": 131.163,
"s": 67.539,
"l": 37.451
},
"oklch": {
"l": 0.61771,
"c": 0.17994,
"h": 145.4
},
"luminance": 0.25709
}Semantic roles & 50–950 ramp
primary
#1FA037
secondary
#C358AF
accent
#3DCAEA
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#091208
muted
#7B817B