#143D61#143D61

#143D61 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.1% C 0.077 H 248.6°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#143D61
RGB	rgb(20, 61, 97)
HSL	hsl(208, 66%, 23%)
HSV	hsv(208, 79%, 38%)
CMYK	cmyk(79.4%, 37.1%, 0%, 62%)
CIE-LAB	lab(24.79, -0.27, -25.37)
CIE-LCH	lch(24.79, 25.37, 269.38°)
OKLab	oklab(35.09% -0.0283 -0.0721)
OKLCH	oklch(35.09% 0.077 248.6)
XYZ	xyz(4.1141, 4.3488, 11.9295)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D61 #613814

analogous

#14615E #143D61 #141661

triadic

#143D61 #61143D #3D6114

tetradic

#143D61 #5E1461 #613814 #166114

square

#143D61 #5E1461 #613814 #166114

split-complementary

#143D61 #611416 #615E14

monochromatic

#051019 #0A1D2E #143D61 #1E5D94 #297DC6

Accessibility & contrast

On white

11.23

#143D61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#143D61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D61

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D61	#FFFFFF	#000000	##FFFFFF
##143D61	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3F63

Deuteranopia (green-blind)

#213860

Tritanopia (blue-blind)

#00464A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143d61;
/* rgb */ color: rgb(20, 61, 97);
/* oklch */ color: oklch(35.1% 0.077 248.6);

Tailwind

colors: {
  custom: {
    50: '#5e728e',
    500: '#143d61',
    950: '#000000',
  },
}

SCSS

$custom: #143d61;
$custom-light: #5e728e;
$custom-dark: #000000;

JSON

{
  "hex": "#143d61",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 97
  },
  "hsl": {
    "h": 208.052,
    "s": 65.812,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35093,
    "c": 0.07746,
    "h": 248.6
  },
  "luminance": 0.04349
}

Semantic roles & 50–950 ramp

primary

#143D61

secondary

#986538

accent

#8E3FE9

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #143D61

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

Preview Lab → · Contrast checker → · Palette generator →