#1B7E40#1B7E40
#1B7E40 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.3% C 0.130 H 150.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #1B7E40 |
|---|---|
| RGB | rgb(27, 126, 64) |
| HSL | hsl(142, 65%, 30%) |
| HSV | hsv(142, 79%, 49%) |
| CMYK | cmyk(78.6%, 0%, 49.2%, 50.6%) |
| CIE-LAB | lab(46.34, -42.20, 25.94) |
| CIE-LCH | lch(46.34, 49.54, 148.42°) |
| OKLab | oklab(52.32% -0.1134 0.0634) |
| OKLCH | oklch(52.32% 0.13 150.8) |
| XYZ | xyz(8.8375, 15.5238, 7.3801) |
| Luminance | 0.1552 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Jungle Green
#048243
ΔE00 1.63
Darkish Green
#287C37
ΔE00 2.25
Sea Green
#2E8B57
ΔE00 5.78
Dark Sea Green
#11875D
ΔE00 6.54
Tree Green
#2A7E19
ΔE00 7.02
Forestgreen (CSS)
#228B22
ΔE00 8.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B7E40 #7E1B59
analogous
#287E1B #1B7E40 #1B7E71
triadic
#1B7E40 #401B7E #7E401B
tetradic
#1B7E40 #1B287E #7E1B59 #7E711B
square
#1B7E40 #1B287E #7E1B59 #7E711B
split-complementary
#1B7E40 #711B7E #7E1B28
monochromatic
#05190D #104C26 #1B7E40 #26B05A #3ED677
Accessibility & contrast
On white
5.12
#1B7E40 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#1B7E40 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B7E40
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B7E40 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B7E40 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F733B
Deuteranopia (green-blind)
#736B44
Tritanopia (blue-blind)
#007C6F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #1b7e40; /* rgb */ color: rgb(27, 126, 64); /* oklch */ color: oklch(52.3% 0.130 150.8);
Tailwind
colors: {
custom: {
50: '#68a476',
500: '#1b7e40',
950: '#000000',
},
}SCSS
$custom: #1b7e40; $custom-light: #68a476; $custom-dark: #000000;
JSON
{
"hex": "#1b7e40",
"rgb": {
"r": 27,
"g": 126,
"b": 64
},
"hsl": {
"h": 142.424,
"s": 64.706,
"l": 30
},
"oklch": {
"l": 0.52322,
"c": 0.12995,
"h": 150.8
},
"luminance": 0.15525
}Semantic roles & 50–950 ramp
primary
#1B7E40
secondary
#B24388
accent
#40A9E8
background
#F6FAF7
surface
#ECF4ED
border
#C7CEC8
text
#070F08
muted
#7A7F7B