#143138#143138

#143138 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.037 H 215.6°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#143138
RGB	rgb(20, 49, 56)
HSL	hsl(192, 47%, 15%)
HSV	hsv(192, 64%, 22%)
CMYK	cmyk(64.3%, 12.5%, 0%, 78%)
CIE-LAB	lab(18.50, -8.40, -7.76)
CIE-LCH	lch(18.50, 11.43, 222.74°)
OKLab	oklab(29.41% -0.03 -0.0215)
OKLCH	oklch(29.41% 0.037 215.6)
XYZ	xyz(2.1003, 2.6307, 4.1377)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143138 #381B14

analogous

#14382D #143138 #141F38

triadic

#143138 #381431 #313814

tetradic

#143138 #2D1438 #381B14 #1F3814

square

#143138 #2D1438 #381B14 #1F3814

split-complementary

#143138 #38141F #382D14

monochromatic

#081417 #081417 #143138 #245865 #348092

Accessibility & contrast

On white

13.76

#143138 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#143138 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143138

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143138	#FFFFFF	#000000	##FFFFFF
##143138	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2F38

Deuteranopia (green-blind)

#272B38

Tritanopia (blue-blind)

#003433

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #143138;
/* rgb */ color: rgb(20, 49, 56);
/* oklch */ color: oklch(29.4% 0.037 215.6);

Tailwind

colors: {
  custom: {
    50: '#55696e',
    500: '#143138',
    950: '#000000',
  },
}

SCSS

$custom: #143138;
$custom-light: #55696e;
$custom-dark: #000000;

JSON

{
  "hex": "#143138",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 56
  },
  "hsl": {
    "h": 191.667,
    "s": 47.368,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29411,
    "c": 0.03688,
    "h": 215.6
  },
  "luminance": 0.02631
}

Semantic roles & 50–950 ramp

primary

#143138

secondary

#704338

accent

#6B51D7

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030607

muted

#787A7A

Preview Lab

Preview with #143138

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

Preview Lab → · Contrast checker → · Palette generator →