#143B3D#143B3D
#143B3D is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.6% C 0.044 H 199.9°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).
Color values
| HEX | #143B3D |
|---|---|
| RGB | rgb(20, 59, 61) |
| HSL | hsl(183, 51%, 16%) |
| HSV | hsv(183, 67%, 24%) |
| CMYK | cmyk(67.2%, 3.3%, 0%, 76.1%) |
| CIE-LAB | lab(22.35, -12.84, -5.35) |
| CIE-LCH | lch(22.35, 13.91, 202.63°) |
| OKLab | oklab(32.57% -0.0409 -0.0148) |
| OKLCH | oklch(32.57% 0.044 199.9) |
| XYZ | xyz(2.6944, 3.6133, 4.9694) |
| Luminance | 0.0361 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 6.79
Dark Teal
#014D4E
ΔE00 6.84
Deep Teal
#00555A
ΔE00 9.01
Gunmetal
#2A3439
ΔE00 9.89
Dark Blue Green
#005249
ΔE00 10.32
Dark Blue Grey
#1F3B4D
ΔE00 10.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#143B3D #3D1614
analogous
#143D2A #143B3D #14263D
triadic
#143B3D #3D143B #3B3D14
tetradic
#143B3D #2A143D #3D1614 #263D14
square
#143B3D #2A143D #3D1614 #263D14
split-complementary
#143B3D #3D1426 #3D2A14
monochromatic
#081617 #081617 #143B3D #23686B #329499
Accessibility & contrast
On white
12.19
#143B3D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.72
#143B3D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #143B3D
12.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##143B3D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##143B3D | 1.00 | 12.19 | 1.72 | 12.19 |
| #FFFFFF | 12.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#36383D
Deuteranopia (green-blind)
#30333D
Tritanopia (blue-blind)
#003D3B
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #143b3d; /* rgb */ color: rgb(20, 59, 61); /* oklch */ color: oklch(32.6% 0.044 199.9);
Tailwind
colors: {
custom: {
50: '#577172',
500: '#143b3d',
950: '#000000',
},
}SCSS
$custom: #143b3d; $custom-light: #577172; $custom-dark: #000000;
JSON
{
"hex": "#143b3d",
"rgb": {
"r": 20,
"g": 59,
"b": 61
},
"hsl": {
"h": 182.927,
"s": 50.617,
"l": 15.882
},
"oklch": {
"l": 0.32573,
"c": 0.04353,
"h": 199.9
},
"luminance": 0.03614
}Semantic roles & 50–950 ramp
primary
#143B3D
secondary
#753B38
accent
#554EDA
background
#F5F6F6
surface
#E9ECEC
border
#C5C7C7
text
#030708
muted
#787A7B