#143F60#143F60

#143F60 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.074 H 245.5°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#143F60
RGB	rgb(20, 63, 96)
HSL	hsl(206, 66%, 23%)
HSV	hsv(206, 79%, 38%)
CMYK	cmyk(79.2%, 34.4%, 0%, 62.4%)
CIE-LAB	lab(25.41, -2.03, -23.75)
CIE-LCH	lch(25.41, 23.84, 265.11°)
OKLab	oklab(35.56% -0.0308 -0.0674)
OKLCH	oklch(35.56% 0.074 245.5)
XYZ	xyz(4.1765, 4.5478, 11.7218)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F60 #603514

analogous

#14605B #143F60 #141960

triadic

#143F60 #60143F #3F6014

tetradic

#143F60 #5B1460 #603514 #196014

square

#143F60 #5B1460 #603514 #196014

split-complementary

#143F60 #601419 #605B14

monochromatic

#051119 #091E2D #143F60 #1F6093 #2981C5

Accessibility & contrast

On white

11.00

#143F60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#143F60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F60

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F60	#FFFFFF	#000000	##FFFFFF
##143F60	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304061

Deuteranopia (green-blind)

#25395F

Tritanopia (blue-blind)

#00474B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #143f60;
/* rgb */ color: rgb(20, 63, 96);
/* oklch */ color: oklch(35.6% 0.074 245.5);

Tailwind

colors: {
  custom: {
    50: '#5e738d',
    500: '#143f60',
    950: '#000000',
  },
}

SCSS

$custom: #143f60;
$custom-light: #5e738d;
$custom-dark: #000000;

JSON

{
  "hex": "#143f60",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 96
  },
  "hsl": {
    "h": 206.053,
    "s": 65.517,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35557,
    "c": 0.07405,
    "h": 245.5
  },
  "luminance": 0.04548
}

Semantic roles & 50–950 ramp

primary

#143F60

secondary

#986238

accent

#893FE8

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #143F60

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

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