#181F06#181F06
#181F06 is a very dark, muted yellow-green. Relative luminance 0.012; OKLCH L 22.5% C 0.044 H 122.9°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).
Color values
| HEX | #181F06 |
|---|---|
| RGB | rgb(24, 31, 6) |
| HSL | hsl(77, 68%, 7%) |
| HSV | hsv(77, 81%, 12%) |
| CMYK | cmyk(22.6%, 0%, 80.6%, 87.8%) |
| CIE-LAB | lab(10.46, -8.30, 12.98) |
| CIE-LCH | lch(10.46, 15.40, 122.61°) |
| OKLab | oklab(22.53% -0.0238 0.0369) |
| OKLCH | oklch(22.53% 0.044 122.9) |
| XYZ | xyz(0.8996, 1.1873, 0.3540) |
| Luminance | 0.0119 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Very Dark Green
#062E03
ΔE00 10.28
Dark Forest Green
#002D04
ΔE00 10.72
Dark Green
#033500
ΔE00 12.48
Almost Black
#070D0D
ΔE00 12.74
Dark Olive
#373E02
ΔE00 13.51
Charcoal (survey)
#343837
ΔE00 14.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#181F06 #0D061F
analogous
#1F1A06 #181F06 #0C1F06
triadic
#181F06 #06181F #1F0618
tetradic
#181F06 #061F1A #0D061F #1F060C
square
#181F06 #061F1A #0D061F #1F060C
split-complementary
#181F06 #060C1F #1A061F
monochromatic
#141A05 #141A05 #181F06 #405210 #67861A
Accessibility & contrast
On white
16.97
#181F06 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#181F06 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #181F06
16.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##181F06 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##181F06 | 1.00 | 16.97 | 1.24 | 16.97 |
| #FFFFFF | 16.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#211D04
Deuteranopia (green-blind)
#201C07
Tritanopia (blue-blind)
#1A1D1A
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #181f06; /* rgb */ color: rgb(24, 31, 6); /* oklch */ color: oklch(22.5% 0.044 122.9);
Tailwind
colors: {
custom: {
50: '#545a49',
500: '#181f06',
950: '#000000',
},
}SCSS
$custom: #181f06; $custom-light: #545a49; $custom-dark: #000000;
JSON
{
"hex": "#181f06",
"rgb": {
"r": 24,
"g": 31,
"b": 6
},
"hsl": {
"h": 76.8,
"s": 67.568,
"l": 7.255
},
"oklch": {
"l": 0.22528,
"c": 0.04389,
"h": 122.9
},
"luminance": 0.01187
}Semantic roles & 50–950 ramp
primary
#181F06
secondary
#33225F
accent
#3DEA6E
background
#F4F5F4
surface
#E7E9E6
border
#C3C5C2
text
#030300
muted
#787877