#143B48#143B48

#143B48 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.1% C 0.049 H 223.3°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX#143B48
RGBrgb(20, 59, 72)
HSLhsl(195, 57%, 18%)
HSVhsv(195, 72%, 28%)
CMYKcmyk(72.2%, 18.1%, 0%, 71.8%)
CIE-LABlab(22.81, -8.88, -12.02)
CIE-LCHlch(22.81, 14.95, 233.56°)
OKLaboklab(33.09% -0.0356 -0.0335)
OKLCHoklch(33.09% 0.049 223.3)
XYZxyz(3.0217, 3.7442, 6.6931)
Luminance0.0374 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143B48 #482114
analogous
#14483B #143B48 #142148
triadic
#143B48 #48143B #3B4814
tetradic
#143B48 #3B1448 #482114 #214814
square
#143B48 #3B1448 #482114 #214814
split-complementary
#143B48 #481421 #483B14
monochromatic
#071418 #071418 #143B48 #216278 #2F89A8

Accessibility & contrast

On white

12.01
#143B48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.75
#143B48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B48
12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143B48#FFFFFF#000000##FFFFFF
##143B481.0012.011.7512.01
#FFFFFF12.011.0021.001.00
#0000001.7521.001.0021.00
##FFFFFF12.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#343A49
Deuteranopia (green-blind)
#2C3448
Tritanopia (blue-blind)
#003F3F
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #143b48;
/* rgb */ color: rgb(20, 59, 72);
/* oklch */ color: oklch(33.1% 0.049 223.3);
Tailwind
colors: {
  custom: {
    50: '#59717b',
    500: '#143b48',
    950: '#000000',
  },
}
SCSS
$custom: #143b48;
$custom-light: #59717b;
$custom-dark: #000000;
JSON
{
  "hex": "#143b48",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 72
  },
  "hsl": {
    "h": 195,
    "s": 56.522,
    "l": 18.039
  },
  "oklch": {
    "l": 0.33093,
    "c": 0.04888,
    "h": 223.3
  },
  "luminance": 0.03745
}

Semantic roles & 50–950 ramp

primary
#143B48
secondary
#804A38
accent
#6E48E0
background
#F5F6F7
surface
#E9ECED
border
#C5C7C8
text
#040709
muted
#797A7B

Preview Lab

Preview with #143B48

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#143B48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva