#143E65#143E65

#143E65 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.082 H 249.9°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#143E65
RGB	rgb(20, 62, 101)
HSL	hsl(209, 67%, 24%)
HSV	hsv(209, 80%, 40%)
CMYK	cmyk(80.2%, 38.6%, 0%, 60.4%)
CIE-LAB	lab(25.36, 0.70, -27.06)
CIE-LCH	lch(25.36, 27.06, 271.47°)
OKLab	oklab(35.62% -0.0281 -0.077)
OKLCH	oklch(35.62% 0.082 249.9)
XYZ	xyz(4.3592, 4.5331, 12.9546)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E65 #653B14

analogous

#146563 #143E65 #141565

triadic

#143E65 #65143E #3E6514

tetradic

#143E65 #631465 #653B14 #156514

square

#143E65 #631465 #653B14 #156514

split-complementary

#143E65 #651415 #656314

monochromatic

#05101A #0A1F32 #143E65 #1E5D98 #287DCB

Accessibility & contrast

On white

11.01

#143E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#143E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E65

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E65	#FFFFFF	#000000	##FFFFFF
##143E65	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4067

Deuteranopia (green-blind)

#203964

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #143e65;
/* rgb */ color: rgb(20, 62, 101);
/* oklch */ color: oklch(35.6% 0.082 249.9);

Tailwind

colors: {
  custom: {
    50: '#5f7291',
    500: '#143e65',
    950: '#000000',
  },
}

SCSS

$custom: #143e65;
$custom-light: #5f7291;
$custom-dark: #000000;

JSON

{
  "hex": "#143e65",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 101
  },
  "hsl": {
    "h": 208.889,
    "s": 66.942,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35616,
    "c": 0.08201,
    "h": 249.9
  },
  "luminance": 0.04534
}

Semantic roles & 50–950 ramp

primary

#143E65

secondary

#9C6939

accent

#913EEA

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #143E65

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

Preview Lab → · Contrast checker → · Palette generator →