#155B1F#155B1F
#155B1F is a dark, moderate green. Relative luminance 0.077; OKLCH L 41.5% C 0.115 H 145.3°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).
Color values
| HEX | #155B1F |
|---|---|
| RGB | rgb(21, 91, 31) |
| HSL | hsl(129, 63%, 22%) |
| HSV | hsv(129, 77%, 36%) |
| CMYK | cmyk(76.9%, 0%, 65.9%, 64.3%) |
| CIE-LAB | lab(33.44, -34.96, 27.91) |
| CIE-LCH | lch(33.44, 44.73, 141.40°) |
| OKLab | oklab(41.46% -0.0944 0.0655) |
| OKLCH | oklch(41.46% 0.115 145.3) |
| XYZ | xyz(4.2974, 7.7400, 2.5636) |
| Luminance | 0.0774 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Deep Green
#02590F
ΔE00 2.52
Forest Green
#2D5A27
ΔE00 3.31
Forest
#0B5509
ΔE00 3.35
Pine
#2B5D34
ΔE00 4.88
Darkgreen
#006400
ΔE00 5.66
Bottle Green
#044A05
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#155B1F #5B1551
analogous
#2E5B15 #155B1F #155B42
triadic
#155B1F #1F155B #5B1F15
tetradic
#155B1F #152E5B #5B1551 #5B4215
square
#155B1F #152E5B #5B1551 #5B4215
split-complementary
#155B1F #42155B #5B152E
monochromatic
#061908 #0A290E #155B1F #208D30 #2CBE41
Accessibility & contrast
On white
8.24
#155B1F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#155B1F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #155B1F
8.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##155B1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##155B1F | 1.00 | 8.24 | 2.55 | 8.24 |
| #FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5218
Deuteranopia (green-blind)
#544C24
Tritanopia (blue-blind)
#00594E
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #155b1f; /* rgb */ color: rgb(21, 91, 31); /* oklch */ color: oklch(41.5% 0.115 145.3);
Tailwind
colors: {
custom: {
50: '#5f8a5d',
500: '#155b1f',
950: '#000000',
},
}SCSS
$custom: #155b1f; $custom-light: #5f8a5d; $custom-dark: #000000;
JSON
{
"hex": "#155b1f",
"rgb": {
"r": 21,
"g": 91,
"b": 31
},
"hsl": {
"h": 128.571,
"s": 62.5,
"l": 21.961
},
"oklch": {
"l": 0.41457,
"c": 0.11489,
"h": 145.3
},
"luminance": 0.07741
}Semantic roles & 50–950 ramp
primary
#155B1F
secondary
#923986
accent
#42CEE6
background
#F5F8F5
surface
#EAF0E9
border
#C6CBC5
text
#050C04
muted
#797D79