#1FA137#1FA137
#1FA137 is a light, vivid green. Relative luminance 0.261; OKLCH L 62.0% C 0.181 H 145.4°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).
Color values
| HEX | #1FA137 |
|---|---|
| RGB | rgb(31, 161, 55) |
| HSL | hsl(131, 68%, 38%) |
| HSV | hsv(131, 81%, 63%) |
| CMYK | cmyk(80.7%, 0%, 65.8%, 36.9%) |
| CIE-LAB | lab(58.09, -55.30, 44.31) |
| CIE-LCH | lch(58.09, 70.86, 141.30°) |
| OKLab | oklab(62.05% -0.1491 0.1029) |
| OKLCH | oklch(62.05% 0.181 145.4) |
| XYZ | xyz(13.9985, 26.0552, 7.9051) |
| Luminance | 0.2606 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald (survey)
#01A049
ΔE00 3.27
Kelly Green (survey)
#02AB2E
ΔE00 3.40
Medium Green
#39AD48
ΔE00 4.11
Irish Green
#019529
ΔE00 4.15
Mid Green
#50A747
ΔE00 4.19
Kelley Green
#009337
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FA137 #A11F89
analogous
#48A11F #1FA137 #1FA178
triadic
#1FA137 #371FA1 #A1371F
tetradic
#1FA137 #1F48A1 #A11F89 #A1781F
square
#1FA137 #1F48A1 #A11F89 #A1781F
split-complementary
#1FA137 #781FA1 #A11F48
monochromatic
#0B3A14 #156E25 #1FA137 #29D449 #5BDF73
Accessibility & contrast
On white
3.38
#1FA137 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.21
#1FA137 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1FA137
6.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FA137 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FA137 | 1.00 | 3.38 | 6.21 | 6.21 |
| #FFFFFF | 3.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A4922A
Deuteranopia (green-blind)
#968841
Tritanopia (blue-blind)
#009D8B
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #1fa137; /* rgb */ color: rgb(31, 161, 55); /* oklch */ color: oklch(62.0% 0.181 145.4);
Tailwind
colors: {
custom: {
50: '#73be72',
500: '#1fa137',
950: '#000000',
},
}SCSS
$custom: #1fa137; $custom-light: #73be72; $custom-dark: #000000;
JSON
{
"hex": "#1fa137",
"rgb": {
"r": 31,
"g": 161,
"b": 55
},
"hsl": {
"h": 131.077,
"s": 67.708,
"l": 37.647
},
"oklch": {
"l": 0.62047,
"c": 0.18113,
"h": 145.4
},
"luminance": 0.26057
}Semantic roles & 50–950 ramp
primary
#1FA137
secondary
#C458B0
accent
#3DCBEB
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#091208
muted
#7B817B