#143540#143540

#143540 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.0% C 0.043 H 222.8°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#143540
RGB	rgb(20, 53, 64)
HSL	hsl(195, 52%, 16%)
HSV	hsv(195, 69%, 25%)
CMYK	cmyk(68.8%, 17.2%, 0%, 74.9%)
CIE-LAB	lab(20.30, -8.04, -10.48)
CIE-LCH	lch(20.30, 13.21, 232.51°)
OKLab	oklab(30.97% -0.0315 -0.0292)
OKLCH	oklch(30.97% 0.043 222.8)
XYZ	xyz(2.4866, 3.0648, 5.3100)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143540 #401F14

analogous

#144035 #143540 #141F40

triadic

#143540 #401435 #354014

tetradic

#143540 #351440 #401F14 #1F4014

square

#143540 #351440 #401F14 #1F4014

split-complementary

#143540 #40141F #403514

monochromatic

#071317 #071317 #143540 #235C6F #31829D

Accessibility & contrast

On white

13.02

#143540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#143540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143540

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143540	#FFFFFF	#000000	##FFFFFF
##143540	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3441

Deuteranopia (green-blind)

#282F40

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #143540;
/* rgb */ color: rgb(20, 53, 64);
/* oklch */ color: oklch(31.0% 0.043 222.8);

Tailwind

colors: {
  custom: {
    50: '#576c74',
    500: '#143540',
    950: '#000000',
  },
}

SCSS

$custom: #143540;
$custom-light: #576c74;
$custom-dark: #000000;

JSON

{
  "hex": "#143540",
  "rgb": {
    "r": 20,
    "g": 53,
    "b": 64
  },
  "hsl": {
    "h": 195,
    "s": 52.381,
    "l": 16.471
  },
  "oklch": {
    "l": 0.30969,
    "c": 0.04297,
    "h": 222.8
  },
  "luminance": 0.03065
}

Semantic roles & 50–950 ramp

primary

#143540

secondary

#784838

accent

#704CDC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #143540

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

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