#288740#288740
#288740 is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.2% C 0.138 H 148.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #288740 |
|---|---|
| RGB | rgb(40, 135, 64) |
| HSL | hsl(135, 54%, 34%) |
| HSV | hsv(135, 70%, 53%) |
| CMYK | cmyk(70.4%, 0%, 52.6%, 47.1%) |
| CIE-LAB | lab(49.68, -43.45, 30.17) |
| CIE-LCH | lch(49.68, 52.89, 145.23°) |
| OKLab | oklab(55.16% -0.1171 0.0729) |
| OKLCH | oklch(55.16% 0.138 148.1) |
| XYZ | xyz(10.4637, 18.1481, 7.8010) |
| Luminance | 0.1815 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Jungle Green
#048243
ΔE00 3.17
Darkish Green
#287C37
ΔE00 3.94
Sea Green
#2E8B57
ΔE00 4.66
Kelley Green
#009337
ΔE00 4.93
Forestgreen (CSS)
#228B22
ΔE00 5.22
Light Forest Green
#4F9153
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#288740 #87286F
analogous
#408728 #288740 #288770
triadic
#288740 #402887 #874028
tetradic
#288740 #284087 #87286F #877028
square
#288740 #284087 #87286F #877028
split-complementary
#288740 #702887 #872840
monochromatic
#0C2913 #1A582A #288740 #36B656 #5BCE78
Accessibility & contrast
On white
4.54
#288740 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#288740 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #288740
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##288740 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##288740 | 1.00 | 4.54 | 4.63 | 4.63 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#887B3A
Deuteranopia (green-blind)
#7D7345
Tritanopia (blue-blind)
#008477
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #288740; /* rgb */ color: rgb(40, 135, 64); /* oklch */ color: oklch(55.2% 0.138 148.1);
Tailwind
colors: {
custom: {
50: '#6fab76',
500: '#288740',
950: '#000000',
},
}SCSS
$custom: #288740; $custom-light: #6fab76; $custom-dark: #000000;
JSON
{
"hex": "#288740",
"rgb": {
"r": 40,
"g": 135,
"b": 64
},
"hsl": {
"h": 135.158,
"s": 54.286,
"l": 34.314
},
"oklch": {
"l": 0.55156,
"c": 0.13792,
"h": 148.1
},
"luminance": 0.18149
}Semantic roles & 50–950 ramp
primary
#288740
secondary
#B4579C
accent
#4AB8DE
background
#F7FAF7
surface
#EDF4ED
border
#C8CEC8
text
#081008
muted
#7B7F7B