#143F70#143F70

#143F70 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.6% C 0.097 H 254.3°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#143F70
RGB	rgb(20, 63, 112)
HSL	hsl(212, 70%, 26%)
HSV	hsv(212, 82%, 44%)
CMYK	cmyk(82.1%, 43.7%, 0%, 56.1%)
CIE-LAB	lab(26.37, 4.59, -32.50)
CIE-LCH	lch(26.37, 32.82, 278.04°)
OKLab	oklab(36.63% -0.0261 -0.093)
OKLCH	oklch(36.63% 0.097 254.3)
XYZ	xyz(4.9895, 4.8730, 16.0037)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F70 #704514

analogous

#146D70 #143F70 #171470

triadic

#143F70 #70143F #3F7014

tetradic

#143F70 #70146D #704514 #147017

square

#143F70 #70146D #704514 #147017

split-complementary

#143F70 #701714 #6D7014

monochromatic

#050F1A #0B223C #143F70 #1D5CA4 #2779D8

Accessibility & contrast

On white

10.63

#143F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#143F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F70

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F70	#FFFFFF	#000000	##FFFFFF
##143F70	1.00	10.63	1.97	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274372

Deuteranopia (green-blind)

#173B6F

Tritanopia (blue-blind)

#004B52

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #143f70;
/* rgb */ color: rgb(20, 63, 112);
/* oklch */ color: oklch(36.6% 0.097 254.3);

Tailwind

colors: {
  custom: {
    50: '#617399',
    500: '#143f70',
    950: '#000000',
  },
}

SCSS

$custom: #143f70;
$custom-light: #617399;
$custom-dark: #000000;

JSON

{
  "hex": "#143f70",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 112
  },
  "hsl": {
    "h": 211.957,
    "s": 69.697,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36627,
    "c": 0.09658,
    "h": 254.3
  },
  "luminance": 0.04874
}

Semantic roles & 50–950 ramp

primary

#143F70

secondary

#A67339

accent

#9A3BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #143F70

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

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