#337B17#337B17
#337B17 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.7% C 0.149 H 138.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #337B17 |
|---|---|
| RGB | rgb(51, 123, 23) |
| HSL | hsl(103, 68%, 29%) |
| HSV | hsv(103, 81%, 48%) |
| CMYK | cmyk(58.5%, 0%, 81.3%, 51.8%) |
| CIE-LAB | lab(45.54, -40.77, 44.13) |
| CIE-LCH | lch(45.54, 60.08, 132.73°) |
| OKLab | oklab(51.7% -0.1124 0.0982) |
| OKLCH | oklch(51.7% 0.149 138.9) |
| XYZ | xyz(8.6025, 14.9309, 3.2391) |
| Luminance | 0.1493 (WCAG relative) |
| Temperature | warm |
| Family | green |
Closest named colors
Tree Green
#2A7E19
ΔE00 1.45
Dark Grass Green
#388004
ΔE00 2.70
Green
#008000
ΔE00 3.45
Darkish Green
#287C37
ΔE00 5.51
Forestgreen (CSS)
#228B22
ΔE00 5.84
Avocado
#568203
ΔE00 6.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#337B17 #5F177B
analogous
#657B17 #337B17 #177B2D
triadic
#337B17 #17337B #7B1733
tetradic
#337B17 #17657B #5F177B #7B2D17
square
#337B17 #17657B #5F177B #7B2D17
split-complementary
#337B17 #2D177B #7B1765
monochromatic
#0B1A05 #1E470D #337B17 #48AF21 #62D933
Accessibility & contrast
On white
5.27
#337B17 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#337B17 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #337B17
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##337B17 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##337B17 | 1.00 | 5.27 | 3.99 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F6F00
Deuteranopia (green-blind)
#766A23
Tritanopia (blue-blind)
#2C7768
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #337b17; /* rgb */ color: rgb(51, 123, 23); /* oklch */ color: oklch(51.7% 0.149 138.9);
Tailwind
colors: {
custom: {
50: '#74a25d',
500: '#337b17',
950: '#000000',
},
}SCSS
$custom: #337b17; $custom-light: #74a25d; $custom-dark: #000000;
JSON
{
"hex": "#337b17",
"rgb": {
"r": 51,
"g": 123,
"b": 23
},
"hsl": {
"h": 103.2,
"s": 68.493,
"l": 28.627
},
"oklch": {
"l": 0.51704,
"c": 0.1493,
"h": 138.9
},
"luminance": 0.14932
}Semantic roles & 50–950 ramp
primary
#337B17
secondary
#903EB0
accent
#3CEBBA
background
#F7FAF5
surface
#EDF3E9
border
#C8CDC5
text
#090F05
muted
#7B7F79