#288D1B#288D1B
#288D1B is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.173 H 141.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #288D1B |
|---|---|
| RGB | rgb(40, 141, 27) |
| HSL | hsl(113, 68%, 33%) |
| HSV | hsv(113, 81%, 55%) |
| CMYK | cmyk(71.6%, 0%, 80.9%, 44.7%) |
| CIE-LAB | lab(51.36, -49.68, 48.25) |
| CIE-LCH | lch(51.36, 69.26, 135.84°) |
| OKLab | oklab(56.44% -0.1355 0.1075) |
| OKLCH | oklch(56.44% 0.173 141.6) |
| XYZ | xyz(10.5972, 19.5789, 4.2573) |
| Luminance | 0.1958 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Forestgreen (CSS)
#228B22
ΔE00 1.35
Emerald Green
#028F1E
ΔE00 1.78
True Green
#089404
ΔE00 2.89
Irish Green
#019529
ΔE00 3.39
Kelley Green
#009337
ΔE00 4.48
Dark Grass Green
#388004
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#288D1B #801B8D
analogous
#618D1B #288D1B #1B8D47
triadic
#288D1B #1B288D #8D1B28
tetradic
#288D1B #1B618D #801B8D #8D471B
square
#288D1B #1B618D #801B8D #8D471B
split-complementary
#288D1B #471B8D #8D1B61
monochromatic
#0B2607 #195A11 #288D1B #37C025 #58DC47
Accessibility & contrast
On white
4.27
#288D1B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.92
#288D1B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #288D1B
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##288D1B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##288D1B | 1.00 | 4.27 | 4.92 | 4.92 |
| #FFFFFF | 4.27 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#917F00
Deuteranopia (green-blind)
#857729
Tritanopia (blue-blind)
#0E8878
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #288d1b; /* rgb */ color: rgb(40, 141, 27); /* oklch */ color: oklch(56.4% 0.173 141.6);
Tailwind
colors: {
custom: {
50: '#72af61',
500: '#288d1b',
950: '#000000',
},
}SCSS
$custom: #288d1b; $custom-light: #72af61; $custom-dark: #000000;
JSON
{
"hex": "#288d1b",
"rgb": {
"r": 40,
"g": 141,
"b": 27
},
"hsl": {
"h": 113.158,
"s": 67.857,
"l": 32.941
},
"oklch": {
"l": 0.56439,
"c": 0.17302,
"h": 141.6
},
"luminance": 0.1958
}Semantic roles & 50–950 ramp
primary
#288D1B
secondary
#B046BD
accent
#3DEBD7
background
#F7FAF6
surface
#EDF5EB
border
#C8CFC6
text
#091005
muted
#7B7F7A