#305B10#305B10
#305B10 is a dark, moderate yellow-green. Relative luminance 0.081; OKLCH L 42.4% C 0.113 H 135.2°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #305B10 |
|---|---|
| RGB | rgb(48, 91, 16) |
| HSL | hsl(94, 70%, 21%) |
| HSV | hsv(94, 82%, 36%) |
| CMYK | cmyk(47.3%, 0%, 82.4%, 64.3%) |
| CIE-LAB | lab(34.29, -28.75, 35.79) |
| CIE-LCH | lch(34.29, 45.91, 128.78°) |
| OKLab | oklab(42.39% -0.0804 0.0797) |
| OKLCH | oklch(42.39% 0.113 135.2) |
| XYZ | xyz(5.0534, 8.1477, 1.7965) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Navy Green
#35530A
ΔE00 3.35
Forest
#0B5509
ΔE00 4.60
Forest Green
#2D5A27
ΔE00 4.83
Deep Green
#02590F
ΔE00 4.99
Darkgreen
#006400
ΔE00 5.58
Camouflage Green
#4B6113
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#305B10 #3B105B
analogous
#555B10 #305B10 #105B15
triadic
#305B10 #10305B #5B1030
tetradic
#305B10 #10555B #3B105B #5B1510
square
#305B10 #10555B #3B105B #5B1510
split-complementary
#305B10 #15105B #5B1055
monochromatic
#0E1A05 #152707 #305B10 #4B8F19 #67C322
Accessibility & contrast
On white
7.99
#305B10 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#305B10 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #305B10
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##305B10 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##305B10 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5301
Deuteranopia (green-blind)
#594F18
Tritanopia (blue-blind)
#2F574D
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #305b10; /* rgb */ color: rgb(48, 91, 16); /* oklch */ color: oklch(42.4% 0.113 135.2);
Tailwind
colors: {
custom: {
50: '#6d8a55',
500: '#305b10',
950: '#000000',
},
}SCSS
$custom: #305b10; $custom-light: #6d8a55; $custom-dark: #000000;
JSON
{
"hex": "#305b10",
"rgb": {
"r": 48,
"g": 91,
"b": 16
},
"hsl": {
"h": 94.4,
"s": 70.093,
"l": 20.98
},
"oklch": {
"l": 0.42393,
"c": 0.11319,
"h": 135.2
},
"luminance": 0.08148
}Semantic roles & 50–950 ramp
primary
#305B10
secondary
#6B3394
accent
#3BEDA1
background
#F6F8F5
surface
#ECF0E9
border
#C7CBC5
text
#070B03
muted
#7A7C78