#143748#143748

#143748 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.050 H 232.5°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#143748
RGB	rgb(20, 55, 72)
HSL	hsl(200, 57%, 18%)
HSV	hsv(200, 72%, 28%)
CMYK	cmyk(72.2%, 23.6%, 0%, 71.8%)
CIE-LAB	lab(21.39, -6.30, -14.21)
CIE-LCH	lch(21.39, 15.54, 246.08°)
OKLab	oklab(31.96% -0.0305 -0.0398)
OKLCH	oklch(31.96% 0.05 232.5)
XYZ	xyz(2.8239, 3.3487, 6.6272)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143748 #482514

analogous

#14483F #143748 #141D48

triadic

#143748 #481437 #374814

tetradic

#143748 #3F1448 #482514 #1D4814

square

#143748 #3F1448 #482514 #1D4814

split-complementary

#143748 #48141D #483F14

monochromatic

#071218 #071218 #143748 #215C78 #2F80A8

Accessibility & contrast

On white

12.58

#143748 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#143748 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143748

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143748	#FFFFFF	#000000	##FFFFFF
##143748	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3649

Deuteranopia (green-blind)

#273148

Tritanopia (blue-blind)

#003C3D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #143748;
/* rgb */ color: rgb(20, 55, 72);
/* oklch */ color: oklch(32.0% 0.050 232.5);

Tailwind

colors: {
  custom: {
    50: '#586d7b',
    500: '#143748',
    950: '#000000',
  },
}

SCSS

$custom: #143748;
$custom-light: #586d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#143748",
  "rgb": {
    "r": 20,
    "g": 55,
    "b": 72
  },
  "hsl": {
    "h": 199.615,
    "s": 56.522,
    "l": 18.039
  },
  "oklch": {
    "l": 0.31961,
    "c": 0.05017,
    "h": 232.5
  },
  "luminance": 0.03349
}

Semantic roles & 50–950 ramp

primary

#143748

secondary

#804F38

accent

#7A48E0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #143748

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

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