#143A60#143A60

#143A60 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.2% C 0.079 H 251.3°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#143A60
RGB	rgb(20, 58, 96)
HSL	hsl(210, 66%, 23%)
HSV	hsv(210, 79%, 38%)
CMYK	cmyk(79.2%, 39.6%, 0%, 62.4%)
CIE-LAB	lab(23.73, 1.37, -26.40)
CIE-LCH	lch(23.73, 26.43, 272.97°)
OKLab	oklab(34.24% -0.0254 -0.0752)
OKLCH	oklch(34.24% 0.079 251.3)
XYZ	xyz(3.9121, 4.0189, 11.6336)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A60 #603A14

analogous

#146060 #143A60 #141460

triadic

#143A60 #60143A #3A6014

tetradic

#143A60 #601460 #603A14 #146014

square

#143A60 #601460 #603A14 #146014

split-complementary

#143A60 #601414 #606014

monochromatic

#050F19 #091B2D #143A60 #1F5993 #2977C5

Accessibility & contrast

On white

11.64

#143A60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#143A60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A60

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A60	#FFFFFF	#000000	##FFFFFF
##143A60	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283C62

Deuteranopia (green-blind)

#1D355F

Tritanopia (blue-blind)

#004348

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143a60;
/* rgb */ color: rgb(20, 58, 96);
/* oklch */ color: oklch(34.2% 0.079 251.3);

Tailwind

colors: {
  custom: {
    50: '#5d6f8d',
    500: '#143a60',
    950: '#000000',
  },
}

SCSS

$custom: #143a60;
$custom-light: #5d6f8d;
$custom-dark: #000000;

JSON

{
  "hex": "#143a60",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 96
  },
  "hsl": {
    "h": 210,
    "s": 65.517,
    "l": 22.745
  },
  "oklch": {
    "l": 0.34244,
    "c": 0.07936,
    "h": 251.3
  },
  "luminance": 0.04019
}

Semantic roles & 50–950 ramp

primary

#143A60

secondary

#986838

accent

#943FE8

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #143A60

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

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