#143A64#143A64

#143A64 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.5% C 0.085 H 253.4°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#143A64
RGB	rgb(20, 58, 100)
HSL	hsl(212, 67%, 24%)
HSV	hsv(212, 80%, 39%)
CMYK	cmyk(80%, 42%, 0%, 60.8%)
CIE-LAB	lab(23.98, 3.03, -28.60)
CIE-LCH	lch(23.98, 28.76, 276.06°)
OKLab	oklab(34.52% -0.0243 -0.0816)
OKLCH	oklch(34.52% 0.085 253.4)
XYZ	xyz(4.1009, 4.0945, 12.6283)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A64 #643E14

analogous

#146264 #143A64 #161464

triadic

#143A64 #64143A #3A6414

tetradic

#143A64 #641462 #643E14 #146416

square

#143A64 #641462 #643E14 #146416

split-complementary

#143A64 #641614 #626414

monochromatic

#050F1A #0A1C31 #143A64 #1E5897 #2875CA

Accessibility & contrast

On white

11.54

#143A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#143A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A64

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A64	#FFFFFF	#000000	##FFFFFF
##143A64	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263D66

Deuteranopia (green-blind)

#193663

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143a64;
/* rgb */ color: rgb(20, 58, 100);
/* oklch */ color: oklch(34.5% 0.085 253.4);

Tailwind

colors: {
  custom: {
    50: '#5e6f90',
    500: '#143a64',
    950: '#000000',
  },
}

SCSS

$custom: #143a64;
$custom-light: #5e6f90;
$custom-dark: #000000;

JSON

{
  "hex": "#143a64",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 100
  },
  "hsl": {
    "h": 211.5,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34517,
    "c": 0.08518,
    "h": 253.4
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#143A64

secondary

#9B6C38

accent

#983EEA

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #143A64

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

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