#337D55#337D55
#337D55 is a mid, moderate green. Relative luminance 0.160; OKLCH L 53.2% C 0.098 H 156.9°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #337D55 |
|---|---|
| RGB | rgb(51, 125, 85) |
| HSL | hsl(148, 42%, 35%) |
| HSV | hsv(148, 59%, 49%) |
| CMYK | cmyk(59.2%, 0%, 32%, 51%) |
| CIE-LAB | lab(47.01, -32.92, 15.09) |
| CIE-LCH | lch(47.01, 36.21, 155.37°) |
| OKLab | oklab(53.17% -0.0898 0.0382) |
| OKLCH | oklch(53.17% 0.098 156.9) |
| XYZ | xyz(10.3377, 16.0259, 11.1411) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Dark Sea Green
#11875D
ΔE00 4.31
Sea Green
#2E8B57
ΔE00 5.46
Jungle Green
#048243
ΔE00 5.71
Darkish Green
#287C37
ΔE00 6.87
Dark Sage
#598556
ΔE00 6.94
Viridian
#1E9167
ΔE00 7.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#337D55 #7D335B
analogous
#367D33 #337D55 #337D7A
triadic
#337D55 #55337D #7D5533
tetradic
#337D55 #33367D #7D335B #7D7A33
square
#337D55 #33367D #7D335B #7D7A33
split-complementary
#337D55 #7A337D #7D3336
monochromatic
#10261A #215237 #337D55 #45A873 #69C292
Accessibility & contrast
On white
4.99
#337D55 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#337D55 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #337D55
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##337D55 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##337D55 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C7453
Deuteranopia (green-blind)
#726D57
Tritanopia (blue-blind)
#197C72
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #337d55; /* rgb */ color: rgb(51, 125, 85); /* oklch */ color: oklch(53.2% 0.098 156.9);
Tailwind
colors: {
custom: {
50: '#72a385',
500: '#337d55',
950: '#000000',
},
}SCSS
$custom: #337d55; $custom-light: #72a385; $custom-dark: #000000;
JSON
{
"hex": "#337d55",
"rgb": {
"r": 51,
"g": 125,
"b": 85
},
"hsl": {
"h": 147.568,
"s": 42.045,
"l": 34.51
},
"oklch": {
"l": 0.53171,
"c": 0.09757,
"h": 156.9
},
"luminance": 0.16027
}Semantic roles & 50–950 ramp
primary
#337D55
secondary
#AA6289
accent
#5699D2
background
#F7FAF8
surface
#EDF4EF
border
#C8CECA
text
#080F0B
muted
#7B7F7C