#143B45#143B45
#143B45 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 32.9% C 0.047 H 217.6°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).
Color values
| HEX | #143B45 |
|---|---|
| RGB | rgb(20, 59, 69) |
| HSL | hsl(192, 55%, 17%) |
| HSV | hsv(192, 71%, 27%) |
| CMYK | cmyk(71%, 14.5%, 0%, 72.9%) |
| CIE-LAB | lab(22.67, -9.99, -10.22) |
| CIE-LCH | lch(22.67, 14.30, 225.65°) |
| OKLab | oklab(32.94% -0.037 -0.0284) |
| OKLCH | oklch(32.94% 0.047 217.6) |
| XYZ | xyz(2.9262, 3.7060, 6.1902) |
| Luminance | 0.0371 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 6.30
Gunmetal
#2A3439
ΔE00 7.95
Charcoal
#36454F
ΔE00 7.95
Dark Grey Blue
#29465B
ΔE00 8.27
Darkslategray
#2F4F4F
ΔE00 8.38
Dark Slate Blue
#214761
ΔE00 9.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#143B45 #451E14
analogous
#144537 #143B45 #142245
triadic
#143B45 #45143B #3B4514
tetradic
#143B45 #371445 #451E14 #224514
square
#143B45 #371445 #451E14 #224514
split-complementary
#143B45 #451422 #453714
monochromatic
#071418 #071418 #143B45 #226474 #308CA4
Accessibility & contrast
On white
12.06
#143B45 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.74
#143B45 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #143B45
12.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##143B45 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##143B45 | 1.00 | 12.06 | 1.74 | 12.06 |
| #FFFFFF | 12.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#343946
Deuteranopia (green-blind)
#2D3445
Tritanopia (blue-blind)
#003F3E
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #143b45; /* rgb */ color: rgb(20, 59, 69); /* oklch */ color: oklch(32.9% 0.047 217.6);
Tailwind
colors: {
custom: {
50: '#587178',
500: '#143b45',
950: '#000000',
},
}SCSS
$custom: #143b45; $custom-light: #587178; $custom-dark: #000000;
JSON
{
"hex": "#143b45",
"rgb": {
"r": 20,
"g": 59,
"b": 69
},
"hsl": {
"h": 192.245,
"s": 55.056,
"l": 17.451
},
"oklch": {
"l": 0.32943,
"c": 0.04663,
"h": 217.6
},
"luminance": 0.03706
}Semantic roles & 50–950 ramp
primary
#143B45
secondary
#7D4638
accent
#6849DE
background
#F5F6F7
surface
#E9ECED
border
#C5C7C8
text
#040709
muted
#797A7B