#377F11#377F11
#377F11 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.0% C 0.155 H 137.9°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #377F11 |
|---|---|
| RGB | rgb(55, 127, 17) |
| HSL | hsl(99, 76%, 28%) |
| HSV | hsv(99, 87%, 50%) |
| CMYK | cmyk(56.7%, 0%, 86.6%, 50.2%) |
| CIE-LAB | lab(47.01, -41.50, 47.34) |
| CIE-LCH | lch(47.01, 62.95, 131.24°) |
| OKLab | oklab(52.95% -0.115 0.104) |
| OKLCH | oklch(52.95% 0.155 137.9) |
| XYZ | xyz(9.2658, 16.0307, 3.1362) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Dark Grass Green
#388004
ΔE00 1.05
Tree Green
#2A7E19
ΔE00 1.98
Green
#008000
ΔE00 3.35
Forestgreen (CSS)
#228B22
ΔE00 4.91
Avocado
#568203
ΔE00 5.54
Emerald Green
#028F1E
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#377F11 #59117F
analogous
#6E7F11 #377F11 #117F22
triadic
#377F11 #11377F #7F1137
tetradic
#377F11 #116E7F #59117F #7F2211
square
#377F11 #116E7F #59117F #7F2211
split-complementary
#377F11 #22117F #7F116E
monochromatic
#0C1B04 #20490A #377F11 #4EB518 #68E228
Accessibility & contrast
On white
4.99
#377F11 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#377F11 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #377F11
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##377F11 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##377F11 | 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)
#837300
Deuteranopia (green-blind)
#7A6D20
Tritanopia (blue-blind)
#317A6C
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #377f11; /* rgb */ color: rgb(55, 127, 17); /* oklch */ color: oklch(53.0% 0.155 137.9);
Tailwind
colors: {
custom: {
50: '#77a55b',
500: '#377f11',
950: '#000000',
},
}SCSS
$custom: #377f11; $custom-light: #77a55b; $custom-dark: #000000;
JSON
{
"hex": "#377f11",
"rgb": {
"r": 55,
"g": 127,
"b": 17
},
"hsl": {
"h": 99.273,
"s": 76.389,
"l": 28.235
},
"oklch": {
"l": 0.52954,
"c": 0.15503,
"h": 137.9
},
"luminance": 0.16031
}Semantic roles & 50–950 ramp
primary
#377F11
secondary
#8937B5
accent
#35F3B1
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#090F04
muted
#7B7F79