#031F2C#031F2C
#031F2C is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.6% C 0.042 H 232.1°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #031F2C |
|---|---|
| RGB | rgb(3, 31, 44) |
| HSL | hsl(199, 87%, 9%) |
| HSV | hsv(199, 93%, 17%) |
| CMYK | cmyk(93.2%, 29.5%, 0%, 82.7%) |
| CIE-LAB | lab(10.42, -4.97, -11.74) |
| CIE-LCH | lch(10.42, 12.75, 247.06°) |
| OKLab | oklab(22.55% -0.0258 -0.0331) |
| OKLCH | oklch(22.55% 0.042 232.1) |
| XYZ | xyz(0.9820, 1.1811, 2.5586) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 6.54
Gunmetal
#2A3439
ΔE00 8.88
Dark Blue Grey
#1F3B4D
ΔE00 8.95
Almost Black
#070D0D
ΔE00 10.13
Darkblue (survey)
#030764
ΔE00 11.38
Dark Royal Blue
#02066F
ΔE00 11.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#031F2C #2C1003
analogous
#032C25 #031F2C #030B2C
triadic
#031F2C #2C031F #1F2C03
tetradic
#031F2C #25032C #2C1003 #0B2C03
square
#031F2C #25032C #2C1003 #0B2C03
split-complementary
#031F2C #2C030B #2C2503
monochromatic
#02141D #02141D #031F2C #074765 #0B709F
Accessibility & contrast
On white
16.99
#031F2C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#031F2C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #031F2C
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##031F2C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##031F2C | 1.00 | 16.99 | 1.24 | 16.99 |
| #FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#181F2D
Deuteranopia (green-blind)
#131B2C
Tritanopia (blue-blind)
#002323
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #031f2c; /* rgb */ color: rgb(3, 31, 44); /* oklch */ color: oklch(22.6% 0.042 232.1);
Tailwind
colors: {
custom: {
50: '#4a5a65',
500: '#031f2c',
950: '#000000',
},
}SCSS
$custom: #031f2c; $custom-light: #4a5a65; $custom-dark: #000000;
JSON
{
"hex": "#031f2c",
"rgb": {
"r": 3,
"g": 31,
"b": 44
},
"hsl": {
"h": 199.024,
"s": 87.234,
"l": 9.216
},
"oklch": {
"l": 0.22553,
"c": 0.04196,
"h": 232.1
},
"luminance": 0.01181
}Semantic roles & 50–950 ramp
primary
#031F2C
secondary
#70361B
accent
#6D2AFD
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#010305
muted
#77787A