#278E2B#278E2B
#278E2B is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.165 H 143.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #278E2B |
|---|---|
| RGB | rgb(39, 142, 43) |
| HSL | hsl(122, 57%, 35%) |
| HSV | hsv(122, 73%, 56%) |
| CMYK | cmyk(72.5%, 0%, 69.7%, 44.3%) |
| CIE-LAB | lab(51.78, -48.90, 42.67) |
| CIE-LCH | lch(51.78, 64.90, 138.90°) |
| OKLab | oklab(56.82% -0.1326 0.0981) |
| OKLCH | oklch(56.82% 0.165 143.5) |
| XYZ | xyz(10.9451, 19.9505, 5.5591) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Forestgreen (CSS)
#228B22
ΔE00 1.41
Emerald Green
#028F1E
ΔE00 1.79
Irish Green
#019529
ΔE00 2.63
Kelley Green
#009337
ΔE00 2.84
True Green
#089404
ΔE00 3.89
Fern Green
#548D44
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#278E2B #8E278A
analogous
#568E27 #278E2B #278E5E
triadic
#278E2B #2B278E #8E2B27
tetradic
#278E2B #27568E #8E278A #8E5E27
square
#278E2B #27568E #8E278A #8E5E27
split-complementary
#278E2B #5E278E #8E2756
monochromatic
#0D2E0E #1A5E1C #278E2B #34BE3A #5DD261
Accessibility & contrast
On white
4.21
#278E2B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#278E2B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #278E2B
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##278E2B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##278E2B | 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)
#91801D
Deuteranopia (green-blind)
#857834
Tritanopia (blue-blind)
#018A7A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #278e2b; /* rgb */ color: rgb(39, 142, 43); /* oklch */ color: oklch(56.8% 0.165 143.5);
Tailwind
colors: {
custom: {
50: '#71b06a',
500: '#278e2b',
950: '#000000',
},
}SCSS
$custom: #278e2b; $custom-light: #71b06a; $custom-dark: #000000;
JSON
{
"hex": "#278e2b",
"rgb": {
"r": 39,
"g": 142,
"b": 43
},
"hsl": {
"h": 122.33,
"s": 56.906,
"l": 35.49
},
"oklch": {
"l": 0.56818,
"c": 0.16489,
"h": 143.5
},
"luminance": 0.19952
}Semantic roles & 50–950 ramp
primary
#278E2B
secondary
#B859B4
accent
#48DAE0
background
#F7FAF6
surface
#EDF5EB
border
#C8CFC6
text
#091107
muted
#7B807A