#378F1B#378F1B
#378F1B is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.170 H 139.6°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #378F1B |
|---|---|
| RGB | rgb(55, 143, 27) |
| HSL | hsl(106, 68%, 33%) |
| HSV | hsv(106, 81%, 56%) |
| CMYK | cmyk(61.5%, 0%, 81.1%, 43.9%) |
| CIE-LAB | lab(52.44, -47.01, 49.42) |
| CIE-LCH | lch(52.44, 68.20, 133.57°) |
| OKLab | oklab(57.45% -0.1293 0.1098) |
| OKLCH | oklch(57.45% 0.17 139.6) |
| XYZ | xyz(11.5953, 20.5352, 4.3893) |
| Luminance | 0.2054 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Forestgreen (CSS)
#228B22
ΔE00 2.80
True Green
#089404
ΔE00 2.90
Emerald Green
#028F1E
ΔE00 3.06
Irish Green
#019529
ΔE00 3.88
Grass Green
#3F9B0B
ΔE00 4.52
Grassy Green
#419C03
ΔE00 5.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#378F1B #731B8F
analogous
#718F1B #378F1B #1B8F39
triadic
#378F1B #1B378F #8F1B37
tetradic
#378F1B #1B718F #731B8F #8F391B
square
#378F1B #1B718F #731B8F #8F391B
split-complementary
#378F1B #391B8F #8F1B71
monochromatic
#0F2808 #235C11 #378F1B #4BC225 #6CDC48
Accessibility & contrast
On white
4.11
#378F1B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.11
#378F1B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #378F1B
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##378F1B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##378F1B | 1.00 | 4.11 | 5.11 | 5.11 |
| #FFFFFF | 4.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#938200
Deuteranopia (green-blind)
#887A29
Tritanopia (blue-blind)
#2C8A7A
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #378f1b; /* rgb */ color: rgb(55, 143, 27); /* oklch */ color: oklch(57.4% 0.170 139.6);
Tailwind
colors: {
custom: {
50: '#79b162',
500: '#378f1b',
950: '#000000',
},
}SCSS
$custom: #378f1b; $custom-light: #79b162; $custom-dark: #000000;
JSON
{
"hex": "#378f1b",
"rgb": {
"r": 55,
"g": 143,
"b": 27
},
"hsl": {
"h": 105.517,
"s": 68.235,
"l": 33.333
},
"oklch": {
"l": 0.57449,
"c": 0.16961,
"h": 139.6
},
"luminance": 0.20536
}Semantic roles & 50–950 ramp
primary
#378F1B
secondary
#A248BE
accent
#3DEBC1
background
#F7FBF6
surface
#EEF6EB
border
#C9D0C6
text
#0A1106
muted
#7C807A