#001F09#001F09
#001F09 is a very dark, muted green. Relative luminance 0.010; OKLCH L 20.9% C 0.057 H 150.5°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).
Color values
| HEX | #001F09 |
|---|---|
| RGB | rgb(0, 31, 9) |
| HSL | hsl(137, 100%, 6%) |
| HSV | hsv(137, 100%, 12%) |
| CMYK | cmyk(100%, 0%, 71%, 87.8%) |
| CIE-LAB | lab(8.99, -16.65, 9.45) |
| CIE-LCH | lch(8.99, 19.15, 150.43°) |
| OKLab | oklab(20.92% -0.0496 0.0281) |
| OKLCH | oklch(20.92% 0.057 150.5) |
| XYZ | xyz(0.5392, 0.9996, 0.4229) |
| Luminance | 0.0100 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Dark Forest Green
#002D04
ΔE00 7.40
Very Dark Green
#062E03
ΔE00 7.81
Dark Green
#033500
ΔE00 10.72
Evergreen
#05472A
ΔE00 12.75
Hunter Green (survey)
#0B4008
ΔE00 13.42
Pine Green
#0A481E
ΔE00 13.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#001F09 #1F0016
analogous
#061F00 #001F09 #001F18
triadic
#001F09 #09001F #1F0900
tetradic
#001F09 #00061F #1F0016 #1F1800
square
#001F09 #00061F #1F0016 #1F1800
split-complementary
#001F09 #18001F #1F0006
monochromatic
#001F09 #001F09 #001F09 #005C1B #00992D
Accessibility & contrast
On white
17.50
#001F09 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#001F09 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #001F09
17.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##001F09 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##001F09 | 1.00 | 17.50 | 1.20 | 17.50 |
| #FFFFFF | 17.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F1B07
Deuteranopia (green-blind)
#1B180B
Tritanopia (blue-blind)
#001E1A
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #001f09; /* rgb */ color: rgb(0, 31, 9); /* oklch */ color: oklch(20.9% 0.057 150.5);
Tailwind
colors: {
custom: {
50: '#455a4a',
500: '#001f09',
950: '#000000',
},
}SCSS
$custom: #001f09; $custom-light: #455a4a; $custom-dark: #000000;
JSON
{
"hex": "#001f09",
"rgb": {
"r": 0,
"g": 31,
"b": 9
},
"hsl": {
"h": 137.419,
"s": 100,
"l": 6.078
},
"oklch": {
"l": 0.20924,
"c": 0.057,
"h": 150.5
},
"luminance": 0.01
}Semantic roles & 50–950 ramp
primary
#001F09
secondary
#68124F
accent
#29C1FF
background
#F3F5F4
surface
#E5E9E7
border
#C1C5C3
text
#000401
muted
#767977