#143A48#143A48

#143A48 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.8% C 0.049 H 225.6°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#143A48
RGB	rgb(20, 58, 72)
HSL	hsl(196, 57%, 18%)
HSV	hsv(196, 72%, 28%)
CMYK	cmyk(72.2%, 19.4%, 0%, 71.8%)
CIE-LAB	lab(22.45, -8.24, -12.57)
CIE-LCH	lch(22.45, 15.03, 236.75°)
OKLab	oklab(32.81% -0.0343 -0.0351)
OKLCH	oklch(32.81% 0.049 225.6)
XYZ	xyz(2.9708, 3.6424, 6.6761)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A48 #482214

analogous

#14483C #143A48 #142048

triadic

#143A48 #48143A #3A4814

tetradic

#143A48 #3C1448 #482214 #204814

square

#143A48 #3C1448 #482214 #204814

split-complementary

#143A48 #481420 #483C14

monochromatic

#071318 #071318 #143A48 #216178 #2F87A8

Accessibility & contrast

On white

12.15

#143A48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#143A48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A48

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A48	#FFFFFF	#000000	##FFFFFF
##143A48	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323949

Deuteranopia (green-blind)

#2B3348

Tritanopia (blue-blind)

#003E3F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143a48;
/* rgb */ color: rgb(20, 58, 72);
/* oklch */ color: oklch(32.8% 0.049 225.6);

Tailwind

colors: {
  custom: {
    50: '#59707b',
    500: '#143a48',
    950: '#000000',
  },
}

SCSS

$custom: #143a48;
$custom-light: #59707b;
$custom-dark: #000000;

JSON

{
  "hex": "#143a48",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 72
  },
  "hsl": {
    "h": 196.154,
    "s": 56.522,
    "l": 18.039
  },
  "oklch": {
    "l": 0.32809,
    "c": 0.04908,
    "h": 225.6
  },
  "luminance": 0.03643
}

Semantic roles & 50–950 ramp

primary

#143A48

secondary

#804B38

accent

#7148E0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #143A48

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

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