#031B22#031B22
#031B22 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.7% C 0.033 H 219.7°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).
Color values
| HEX | #031B22 |
|---|---|
| RGB | rgb(3, 27, 34) |
| HSL | hsl(194, 84%, 7%) |
| HSV | hsv(194, 91%, 13%) |
| CMYK | cmyk(91.2%, 20.6%, 0%, 86.7%) |
| CIE-LAB | lab(8.29, -6.33, -7.63) |
| CIE-LCH | lch(8.29, 9.92, 230.31°) |
| OKLab | oklab(20.68% -0.0257 -0.0213) |
| OKLCH | oklch(20.68% 0.033 219.7) |
| XYZ | xyz(0.7181, 0.9186, 1.6525) |
| Luminance | 0.0092 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Almost Black
#070D0D
ΔE00 8.16
Dark
#1B2431
ΔE00 8.65
Gunmetal
#2A3439
ΔE00 9.38
Black
#000000
ΔE00 10.75
Dark Blue Grey
#1F3B4D
ΔE00 11.31
Charcoal (survey)
#343837
ΔE00 12.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#031B22 #220A03
analogous
#03221A #031B22 #030C22
triadic
#031B22 #22031B #1B2203
tetradic
#031B22 #1A0322 #220A03 #0C2203
square
#031B22 #1A0322 #220A03 #0C2203
split-complementary
#031B22 #22030C #221A03
monochromatic
#02161C #02161C #031B22 #08485A #0D7492
Accessibility & contrast
On white
17.74
#031B22 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#031B22 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #031B22
17.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##031B22 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##031B22 | 1.00 | 17.74 | 1.18 | 17.74 |
| #FFFFFF | 17.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#171A22
Deuteranopia (green-blind)
#121722
Tritanopia (blue-blind)
#001D1D
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #031b22; /* rgb */ color: rgb(3, 27, 34); /* oklch */ color: oklch(20.7% 0.033 219.7);
Tailwind
colors: {
custom: {
50: '#47575d',
500: '#031b22',
950: '#000000',
},
}SCSS
$custom: #031b22; $custom-light: #47575d; $custom-dark: #000000;
JSON
{
"hex": "#031b22",
"rgb": {
"r": 3,
"g": 27,
"b": 34
},
"hsl": {
"h": 193.548,
"s": 83.784,
"l": 7.255
},
"oklch": {
"l": 0.20676,
"c": 0.03337,
"h": 219.7
},
"luminance": 0.00919
}Semantic roles & 50–950 ramp
primary
#031B22
secondary
#662C1B
accent
#5C2EFA
background
#F4F5F5
surface
#E6E9E9
border
#C2C5C5
text
#000304
muted
#777879