#377F12#377F12
#377F12 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 | #377F12 |
|---|---|
| RGB | rgb(55, 127, 18) |
| HSL | hsl(100, 75%, 28%) |
| HSV | hsv(100, 86%, 50%) |
| CMYK | cmyk(56.7%, 0%, 85.8%, 50.2%) |
| CIE-LAB | lab(47.02, -41.45, 47.07) |
| CIE-LCH | lch(47.02, 62.72, 131.36°) |
| OKLab | oklab(52.96% -0.1148 0.1036) |
| OKLCH | oklch(52.96% 0.155 137.9) |
| XYZ | xyz(9.2738, 16.0339, 3.1783) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Dark Grass Green
#388004
ΔE00 1.13
Tree Green
#2A7E19
ΔE00 1.92
Green
#008000
ΔE00 3.34
Forestgreen (CSS)
#228B22
ΔE00 4.88
Avocado
#568203
ΔE00 5.59
Emerald Green
#028F1E
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#377F12 #5A127F
analogous
#6D7F12 #377F12 #127F23
triadic
#377F12 #12377F #7F1237
tetradic
#377F12 #126D7F #5A127F #7F2312
square
#377F12 #126D7F #5A127F #7F2312
split-complementary
#377F12 #23127F #7F126D
monochromatic
#0C1B04 #20490A #377F12 #4EB51A #68E12B
Accessibility & contrast
On white
4.99
#377F12 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#377F12 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #377F12
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##377F12 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##377F12 | 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: #377f12; /* rgb */ color: rgb(55, 127, 18); /* oklch */ color: oklch(53.0% 0.155 137.9);
Tailwind
colors: {
custom: {
50: '#77a55c',
500: '#377f12',
950: '#000000',
},
}SCSS
$custom: #377f12; $custom-light: #77a55c; $custom-dark: #000000;
JSON
{
"hex": "#377f12",
"rgb": {
"r": 55,
"g": 127,
"b": 18
},
"hsl": {
"h": 99.633,
"s": 75.172,
"l": 28.431
},
"oklch": {
"l": 0.52959,
"c": 0.15463,
"h": 137.9
},
"luminance": 0.16035
}Semantic roles & 50–950 ramp
primary
#377F12
secondary
#8A38B5
accent
#36F2B2
background
#F7FAF5
surface
#EEF4E9
border
#C9CEC5
text
#090F04
muted
#7B7F79