#0D181F#0D181F
#0D181F is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.2% C 0.021 H 237.1°. Best body text is #FFFFFF at 17.99:1 contrast (WCAG AA passes).
Color values
| HEX | #0D181F |
|---|---|
| RGB | rgb(13, 24, 31) |
| HSL | hsl(203, 41%, 9%) |
| HSV | hsv(203, 58%, 12%) |
| CMYK | cmyk(58.1%, 22.6%, 0%, 87.8%) |
| CIE-LAB | lab(7.57, -2.31, -6.43) |
| CIE-LCH | lch(7.57, 6.83, 250.27°) |
| OKLab | oklab(20.21% -0.0115 -0.0178) |
| OKLCH | oklch(20.21% 0.021 237.1) |
| XYZ | xyz(0.7399, 0.8377, 1.4188) |
| Luminance | 0.0084 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Almost Black
#070D0D
ΔE00 5.68
Dark
#1B2431
ΔE00 5.76
Black
#000000
ΔE00 7.71
Gunmetal
#2A3439
ΔE00 8.93
Onyx
#353839
ΔE00 11.41
Charcoal (survey)
#343837
ΔE00 11.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D181F #1F140D
analogous
#0D1F1D #0D181F #0D0F1F
triadic
#0D181F #1F0D18 #181F0D
tetradic
#0D181F #1D0D1F #1F140D #0F1F0D
square
#0D181F #1D0D1F #1F140D #0F1F0D
split-complementary
#0D181F #1F0D0F #1F1D0D
monochromatic
#091116 #091116 #0D181F #1F394A #315B75
Accessibility & contrast
On white
17.99
#0D181F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#0D181F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D181F
17.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D181F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D181F | 1.00 | 17.99 | 1.17 | 17.99 |
| #FFFFFF | 17.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#15181F
Deuteranopia (green-blind)
#12161F
Tritanopia (blue-blind)
#061A1A
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #0d181f; /* rgb */ color: rgb(13, 24, 31); /* oklch */ color: oklch(20.2% 0.021 237.1);
Tailwind
colors: {
custom: {
50: '#4c545a',
500: '#0d181f',
950: '#000000',
},
}SCSS
$custom: #0d181f; $custom-light: #4c545a; $custom-dark: #000000;
JSON
{
"hex": "#0d181f",
"rgb": {
"r": 13,
"g": 24,
"b": 31
},
"hsl": {
"h": 203.333,
"s": 40.909,
"l": 8.627
},
"oklch": {
"l": 0.20207,
"c": 0.02121,
"h": 237.1
},
"luminance": 0.00838
}Semantic roles & 50–950 ramp
primary
#0D181F
secondary
#574030
accent
#8657D1
background
#F4F4F5
surface
#E7E7E9
border
#C3C3C5
text
#010203
muted
#777878