#143F62#143F62

#143F62 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.7% C 0.077 H 246.9°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#143F62
RGB	rgb(20, 63, 98)
HSL	hsl(207, 66%, 23%)
HSV	hsv(207, 80%, 38%)
CMYK	cmyk(79.6%, 35.7%, 0%, 61.6%)
CIE-LAB	lab(25.52, -1.22, -24.87)
CIE-LCH	lch(25.52, 24.90, 267.20°)
OKLab	oklab(35.68% -0.0301 -0.0706)
OKLCH	oklch(35.68% 0.077 246.9)
XYZ	xyz(4.2698, 4.5851, 12.2129)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F62 #623714

analogous

#14625E #143F62 #141862

triadic

#143F62 #62143F #3F6214

tetradic

#143F62 #5E1462 #623714 #186214

square

#143F62 #5E1462 #623714 #186214

split-complementary

#143F62 #621418 #625E14

monochromatic

#051019 #0A1E2F #143F62 #1E6095 #2980C8

Accessibility & contrast

On white

10.95

#143F62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#143F62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F62

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F62	#FFFFFF	#000000	##FFFFFF
##143F62	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4063

Deuteranopia (green-blind)

#243961

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #143f62;
/* rgb */ color: rgb(20, 63, 98);
/* oklch */ color: oklch(35.7% 0.077 246.9);

Tailwind

colors: {
  custom: {
    50: '#5e738f',
    500: '#143f62',
    950: '#000000',
  },
}

SCSS

$custom: #143f62;
$custom-light: #5e738f;
$custom-dark: #000000;

JSON

{
  "hex": "#143f62",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 98
  },
  "hsl": {
    "h": 206.923,
    "s": 66.102,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35683,
    "c": 0.07677,
    "h": 246.9
  },
  "luminance": 0.04586
}

Semantic roles & 50–950 ramp

primary

#143F62

secondary

#996438

accent

#8B3FE9

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #143F62

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

Preview Lab → · Contrast checker → · Palette generator →