#128F28#128F28
#128F28 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.173 H 144.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #128F28 |
|---|---|
| RGB | rgb(18, 143, 40) |
| HSL | hsl(131, 78%, 32%) |
| HSV | hsv(131, 87%, 56%) |
| CMYK | cmyk(87.4%, 0%, 72%, 43.9%) |
| CIE-LAB | lab(51.75, -52.47, 43.78) |
| CIE-LCH | lch(51.75, 68.34, 140.16°) |
| OKLab | oklab(56.69% -0.1415 0.1001) |
| OKLCH | oklch(56.69% 0.173 144.7) |
| XYZ | xyz(10.4542, 19.9254, 5.3021) |
| Luminance | 0.1993 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald Green
#028F1E
ΔE00 1.09
Forestgreen (CSS)
#228B22
ΔE00 1.69
Irish Green
#019529
ΔE00 2.05
Kelley Green
#009337
ΔE00 2.41
True Green
#089404
ΔE00 3.55
Green
#008000
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#128F28 #8F1279
analogous
#3B8F12 #128F28 #128F67
triadic
#128F28 #28128F #8F2812
tetradic
#128F28 #123B8F #8F1279 #8F6712
square
#128F28 #123B8F #8F1279 #8F6712
split-complementary
#128F28 #67128F #8F123B
monochromatic
#04220A #0B5919 #128F28 #19C537 #36E655
Accessibility & contrast
On white
4.21
#128F28 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#128F28 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #128F28
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##128F28 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##128F28 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#928118
Deuteranopia (green-blind)
#857832
Tritanopia (blue-blind)
#008B7B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #128f28; /* rgb */ color: rgb(18, 143, 40); /* oklch */ color: oklch(56.7% 0.173 144.7);
Tailwind
colors: {
custom: {
50: '#6cb168',
500: '#128f28',
950: '#000000',
},
}SCSS
$custom: #128f28; $custom-light: #6cb168; $custom-dark: #000000;
JSON
{
"hex": "#128f28",
"rgb": {
"r": 18,
"g": 143,
"b": 40
},
"hsl": {
"h": 130.56,
"s": 77.64,
"l": 31.569
},
"oklch": {
"l": 0.56688,
"c": 0.17334,
"h": 144.7
},
"luminance": 0.19927
}Semantic roles & 50–950 ramp
primary
#128F28
secondary
#C33AAB
accent
#34D2F4
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#081106
muted
#7B807A