#143A65#143A65

#143A65 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.6% C 0.087 H 253.9°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#143A65
RGB	rgb(20, 58, 101)
HSL	hsl(212, 67%, 24%)
HSV	hsv(212, 80%, 40%)
CMYK	cmyk(80.2%, 42.6%, 0%, 60.4%)
CIE-LAB	lab(24.04, 3.45, -29.15)
CIE-LCH	lch(24.04, 29.35, 276.76°)
OKLab	oklab(34.59% -0.0241 -0.0832)
OKLCH	oklch(34.59% 0.087 253.9)
XYZ	xyz(4.1496, 4.1139, 12.8848)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A65 #653F14

analogous

#146265 #143A65 #161465

triadic

#143A65 #65143A #3A6514

tetradic

#143A65 #651462 #653F14 #146516

square

#143A65 #651462 #653F14 #146516

split-complementary

#143A65 #651614 #626514

monochromatic

#050F1A #0A1D32 #143A65 #1E5798 #2875CB

Accessibility & contrast

On white

11.52

#143A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#143A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A65

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A65	#FFFFFF	#000000	##FFFFFF
##143A65	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263D67

Deuteranopia (green-blind)

#183664

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143a65;
/* rgb */ color: rgb(20, 58, 101);
/* oklch */ color: oklch(34.6% 0.087 253.9);

Tailwind

colors: {
  custom: {
    50: '#5f6f91',
    500: '#143a65',
    950: '#000000',
  },
}

SCSS

$custom: #143a65;
$custom-light: #5f6f91;
$custom-dark: #000000;

JSON

{
  "hex": "#143a65",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 101
  },
  "hsl": {
    "h": 211.852,
    "s": 66.942,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34587,
    "c": 0.08664,
    "h": 253.9
  },
  "luminance": 0.04114
}

Semantic roles & 50–950 ramp

primary

#143A65

secondary

#9C6D39

accent

#993EEA

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070D

muted

#797A7D

Preview Lab

Preview with #143A65

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

Preview Lab → · Contrast checker → · Palette generator →