#137E40#137E40
#137E40 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.2% C 0.132 H 151.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #137E40 |
|---|---|
| RGB | rgb(19, 126, 64) |
| HSL | hsl(145, 74%, 28%) |
| HSV | hsv(145, 85%, 49%) |
| CMYK | cmyk(84.9%, 0%, 49.2%, 50.6%) |
| CIE-LAB | lab(46.22, -43.24, 25.76) |
| CIE-LCH | lch(46.22, 50.33, 149.22°) |
| OKLab | oklab(52.18% -0.116 0.063) |
| OKLCH | oklch(52.18% 0.132 151.5) |
| XYZ | xyz(8.6540, 15.4292, 7.3715) |
| Luminance | 0.1543 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Jungle Green
#048243
ΔE00 1.46
Darkish Green
#287C37
ΔE00 2.55
Sea Green
#2E8B57
ΔE00 5.86
Dark Sea Green
#11875D
ΔE00 6.45
Tree Green
#2A7E19
ΔE00 7.23
Forestgreen (CSS)
#228B22
ΔE00 8.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#137E40 #7E1351
analogous
#1B7E13 #137E40 #137E75
triadic
#137E40 #40137E #7E4013
tetradic
#137E40 #131B7E #7E1351 #7E7513
square
#137E40 #131B7E #7E1351 #7E7513
split-complementary
#137E40 #75137E #7E131B
monochromatic
#041B0E #0B4925 #137E40 #1BB35B #2CDF77
Accessibility & contrast
On white
5.14
#137E40 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#137E40 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #137E40
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##137E40 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##137E40 | 1.00 | 5.14 | 4.09 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E733B
Deuteranopia (green-blind)
#736A44
Tritanopia (blue-blind)
#007C6F
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #137e40; /* rgb */ color: rgb(19, 126, 64); /* oklch */ color: oklch(52.2% 0.132 151.5);
Tailwind
colors: {
custom: {
50: '#66a476',
500: '#137e40',
950: '#000000',
},
}SCSS
$custom: #137e40; $custom-light: #66a476; $custom-dark: #000000;
JSON
{
"hex": "#137e40",
"rgb": {
"r": 19,
"g": 126,
"b": 64
},
"hsl": {
"h": 145.234,
"s": 73.793,
"l": 28.431
},
"oklch": {
"l": 0.52181,
"c": 0.13202,
"h": 151.5
},
"luminance": 0.1543
}Semantic roles & 50–950 ramp
primary
#137E40
secondary
#B43980
accent
#37A3F0
background
#F6FAF7
surface
#EBF4ED
border
#C6CEC8
text
#070F08
muted
#7A7F7B