#031B0F#031B0F
#031B0F is a very dark, muted teal. Relative luminance 0.008; OKLCH L 19.8% C 0.040 H 159.3°. Best body text is #FFFFFF at 17.99:1 contrast (WCAG AA passes).
Color values
| HEX | #031B0F |
|---|---|
| RGB | rgb(3, 27, 15) |
| HSL | hsl(150, 80%, 6%) |
| HSV | hsv(150, 89%, 11%) |
| CMYK | cmyk(88.9%, 0%, 44.4%, 89.4%) |
| CIE-LAB | lab(7.57, -11.49, 4.66) |
| CIE-LCH | lch(7.57, 12.40, 157.93°) |
| OKLab | oklab(19.83% -0.0372 0.0141) |
| OKLCH | oklch(19.83% 0.04 159.3) |
| XYZ | xyz(0.5157, 0.8377, 0.5864) |
| Luminance | 0.0084 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Almost Black
#070D0D
ΔE00 11.17
Dark Forest Green
#002D04
ΔE00 11.65
Very Dark Green
#062E03
ΔE00 11.90
Black
#000000
ΔE00 13.48
Charcoal (survey)
#343837
ΔE00 14.52
Dark Green
#033500
ΔE00 14.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#031B0F #1B030F
analogous
#031B03 #031B0F #031B1B
triadic
#031B0F #0F031B #1B0F03
tetradic
#031B0F #03031B #1B030F #1B1B03
square
#031B0F #03031B #1B030F #1B1B03
split-complementary
#031B0F #1B031B #1B0303
monochromatic
#031C0F #031C0F #031C0F #09522E #0F894C
Accessibility & contrast
On white
17.99
#031B0F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#031B0F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #031B0F
17.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##031B0F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##031B0F | 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)
#1B180E
Deuteranopia (green-blind)
#171610
Tritanopia (blue-blind)
#001B18
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #031b0f; /* rgb */ color: rgb(3, 27, 15); /* oklch */ color: oklch(19.8% 0.040 159.3);
Tailwind
colors: {
custom: {
50: '#47574e',
500: '#031b0f',
950: '#000000',
},
}SCSS
$custom: #031b0f; $custom-light: #47574e; $custom-dark: #000000;
JSON
{
"hex": "#031b0f",
"rgb": {
"r": 3,
"g": 27,
"b": 15
},
"hsl": {
"h": 150,
"s": 80,
"l": 5.882
},
"oklch": {
"l": 0.19834,
"c": 0.03983,
"h": 159.3
},
"luminance": 0.00838
}Semantic roles & 50–950 ramp
primary
#031B0F
secondary
#5F1B3D
accent
#3194F6
background
#F4F5F4
surface
#E6E9E7
border
#C2C5C3
text
#000301
muted
#777877