#001F0B#001F0B
#001F0B is a very dark, muted green. Relative luminance 0.010; OKLCH L 21.0% C 0.055 H 152.5°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).
Color values
| HEX | #001F0B |
|---|---|
| RGB | rgb(0, 31, 11) |
| HSL | hsl(141, 100%, 6%) |
| HSV | hsv(141, 100%, 12%) |
| CMYK | cmyk(100%, 0%, 64.5%, 87.8%) |
| CIE-LAB | lab(9.03, -16.36, 8.68) |
| CIE-LCH | lch(9.03, 18.52, 152.06°) |
| OKLab | oklab(20.97% -0.0484 0.0253) |
| OKLCH | oklch(20.97% 0.055 152.5) |
| XYZ | xyz(0.5503, 1.0041, 0.4813) |
| Luminance | 0.0100 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Dark Forest Green
#002D04
ΔE00 7.79
Very Dark Green
#062E03
ΔE00 8.21
Dark Green
#033500
ΔE00 11.11
Evergreen
#05472A
ΔE00 12.83
Hunter Green (survey)
#0B4008
ΔE00 13.75
Pine Green
#0A481E
ΔE00 14.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#001F0B #1F0014
analogous
#041F00 #001F0B #001F1A
triadic
#001F0B #0B001F #1F0B00
tetradic
#001F0B #00041F #1F0014 #1F1A00
square
#001F0B #00041F #1F0014 #1F1A00
split-complementary
#001F0B #1A001F #1F0004
monochromatic
#001F0B #001F0B #001F0B #005C21 #009936
Accessibility & contrast
On white
17.49
#001F0B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#001F0B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #001F0B
17.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##001F0B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##001F0B | 1.00 | 17.49 | 1.20 | 17.49 |
| #FFFFFF | 17.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F1B09
Deuteranopia (green-blind)
#1B180C
Tritanopia (blue-blind)
#001E1A
Achromatopsia (no color)
#1A1A1A
Design tokens & code
CSS
--color: #001f0b; /* rgb */ color: rgb(0, 31, 11); /* oklch */ color: oklch(21.0% 0.055 152.5);
Tailwind
colors: {
custom: {
50: '#455a4b',
500: '#001f0b',
950: '#000000',
},
}SCSS
$custom: #001f0b; $custom-light: #455a4b; $custom-dark: #000000;
JSON
{
"hex": "#001f0b",
"rgb": {
"r": 0,
"g": 31,
"b": 11
},
"hsl": {
"h": 141.29,
"s": 100,
"l": 6.078
},
"oklch": {
"l": 0.20967,
"c": 0.05461,
"h": 152.5
},
"luminance": 0.01004
}Semantic roles & 50–950 ramp
primary
#001F0B
secondary
#68124A
accent
#29B3FF
background
#F3F5F4
surface
#E5E9E7
border
#C1C5C3
text
#000401
muted
#767977