#143A4F#143A4F

#143A4F is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.2% C 0.056 H 236.3°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#143A4F
RGB	rgb(20, 58, 79)
HSL	hsl(201, 60%, 19%)
HSV	hsv(201, 75%, 31%)
CMYK	cmyk(74.7%, 26.6%, 0%, 69%)
CIE-LAB	lab(22.79, -5.54, -16.71)
CIE-LCH	lch(22.79, 17.60, 251.66°)
OKLab	oklab(33.19% -0.0313 -0.047)
OKLCH	oklch(33.19% 0.056 236.3)
XYZ	xyz(3.2123, 3.7390, 7.9480)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A4F #4F2914

analogous

#144F47 #143A4F #141D4F

triadic

#143A4F #4F143A #3A4F14

tetradic

#143A4F #47144F #4F2914 #1D4F14

square

#143A4F #47144F #4F2914 #1D4F14

split-complementary

#143A4F #4F141D #4F4714

monochromatic

#061218 #08161E #143A4F #205E80 #2D82B1

Accessibility & contrast

On white

12.02

#143A4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#143A4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A4F

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A4F	#FFFFFF	#000000	##FFFFFF
##143A4F	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303A50

Deuteranopia (green-blind)

#28344F

Tritanopia (blue-blind)

#003F41

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143a4f;
/* rgb */ color: rgb(20, 58, 79);
/* oklch */ color: oklch(33.2% 0.056 236.3);

Tailwind

colors: {
  custom: {
    50: '#5a7080',
    500: '#143a4f',
    950: '#000000',
  },
}

SCSS

$custom: #143a4f;
$custom-light: #5a7080;
$custom-dark: #000000;

JSON

{
  "hex": "#143a4f",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 79
  },
  "hsl": {
    "h": 201.356,
    "s": 59.596,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33189,
    "c": 0.05646,
    "h": 236.3
  },
  "luminance": 0.03739
}

Semantic roles & 50–950 ramp

primary

#143A4F

secondary

#875438

accent

#7D45E3

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #143A4F

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

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