#031B10#031B10
#031B10 is a very dark, muted teal. Relative luminance 0.008; OKLCH L 19.9% C 0.039 H 161.3°. Best body text is #FFFFFF at 17.98:1 contrast (WCAG AA passes).
Color values
| HEX | #031B10 |
|---|---|
| RGB | rgb(3, 27, 16) |
| HSL | hsl(153, 80%, 6%) |
| HSV | hsv(153, 89%, 11%) |
| CMYK | cmyk(88.9%, 0%, 40.7%, 89.4%) |
| CIE-LAB | lab(7.59, -11.30, 4.15) |
| CIE-LCH | lch(7.59, 12.04, 159.82°) |
| OKLab | oklab(19.87% -0.0366 0.0124) |
| OKLCH | oklch(19.87% 0.039 161.3) |
| XYZ | xyz(0.5230, 0.8406, 0.6248) |
| Luminance | 0.0084 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Almost Black
#070D0D
ΔE00 10.94
Dark Forest Green
#002D04
ΔE00 11.96
Very Dark Green
#062E03
ΔE00 12.22
Black
#000000
ΔE00 13.30
Charcoal (survey)
#343837
ΔE00 14.35
Gunmetal
#2A3439
ΔE00 14.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#031B10 #1B030E
analogous
#031B04 #031B10 #031A1B
triadic
#031B10 #10031B #1B1003
tetradic
#031B10 #04031B #1B030E #1A1B03
square
#031B10 #04031B #1B030E #1A1B03
split-complementary
#031B10 #1B031A #1B0403
monochromatic
#031C10 #031C10 #031C10 #095231 #0F8951
Accessibility & contrast
On white
17.98
#031B10 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#031B10 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #031B10
17.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##031B10 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##031B10 | 1.00 | 17.98 | 1.17 | 17.98 |
| #FFFFFF | 17.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1A180F
Deuteranopia (green-blind)
#171611
Tritanopia (blue-blind)
#001B18
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #031b10; /* rgb */ color: rgb(3, 27, 16); /* oklch */ color: oklch(19.9% 0.039 161.3);
Tailwind
colors: {
custom: {
50: '#47574e',
500: '#031b10',
950: '#000000',
},
}SCSS
$custom: #031b10; $custom-light: #47574e; $custom-dark: #000000;
JSON
{
"hex": "#031b10",
"rgb": {
"r": 3,
"g": 27,
"b": 16
},
"hsl": {
"h": 152.5,
"s": 80,
"l": 5.882
},
"oklch": {
"l": 0.19866,
"c": 0.03863,
"h": 161.3
},
"luminance": 0.00841
}Semantic roles & 50–950 ramp
primary
#031B10
secondary
#5F1B3A
accent
#318CF6
background
#F4F5F4
surface
#E6E9E7
border
#C2C5C3
text
#000301
muted
#777877