#143C60#143C60

#143C60 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.8% C 0.077 H 249.1°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#143C60
RGB	rgb(20, 60, 96)
HSL	hsl(208, 66%, 23%)
HSV	hsv(208, 79%, 38%)
CMYK	cmyk(79.2%, 37.5%, 0%, 62.4%)
CIE-LAB	lab(24.40, -0.01, -25.34)
CIE-LCH	lch(24.40, 25.34, 269.99°)
OKLab	oklab(34.77% -0.0275 -0.072)
OKLCH	oklch(34.77% 0.077 249.1)
XYZ	xyz(4.0149, 4.2245, 11.6679)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143C60 #603814

analogous

#14605E #143C60 #141660

triadic

#143C60 #60143C #3C6014

tetradic

#143C60 #5E1460 #603814 #166014

square

#143C60 #5E1460 #603814 #166014

split-complementary

#143C60 #601416 #605E14

monochromatic

#051019 #091C2D #143C60 #1F5C93 #297BC5

Accessibility & contrast

On white

11.38

#143C60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#143C60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143C60

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143C60	#FFFFFF	#000000	##FFFFFF
##143C60	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3E62

Deuteranopia (green-blind)

#20375F

Tritanopia (blue-blind)

#004549

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143c60;
/* rgb */ color: rgb(20, 60, 96);
/* oklch */ color: oklch(34.8% 0.077 249.1);

Tailwind

colors: {
  custom: {
    50: '#5e718d',
    500: '#143c60',
    950: '#000000',
  },
}

SCSS

$custom: #143c60;
$custom-light: #5e718d;
$custom-dark: #000000;

JSON

{
  "hex": "#143c60",
  "rgb": {
    "r": 20,
    "g": 60,
    "b": 96
  },
  "hsl": {
    "h": 208.421,
    "s": 65.517,
    "l": 22.745
  },
  "oklch": {
    "l": 0.34766,
    "c": 0.07713,
    "h": 249.1
  },
  "luminance": 0.04225
}

Semantic roles & 50–950 ramp

primary

#143C60

secondary

#986538

accent

#8F3FE8

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #143C60

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

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