#143D60#143D60

#143D60 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.076 H 247.9°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#143D60
RGB	rgb(20, 61, 96)
HSL	hsl(208, 66%, 23%)
HSV	hsv(208, 79%, 38%)
CMYK	cmyk(79.2%, 36.5%, 0%, 62.4%)
CIE-LAB	lab(24.73, -0.69, -24.81)
CIE-LCH	lch(24.73, 24.82, 268.42°)
OKLab	oklab(35.03% -0.0286 -0.0705)
OKLCH	oklch(35.03% 0.076 247.9)
XYZ	xyz(4.0678, 4.3303, 11.6855)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D60 #603714

analogous

#14605D #143D60 #141760

triadic

#143D60 #60143D #3D6014

tetradic

#143D60 #5D1460 #603714 #176014

square

#143D60 #5D1460 #603714 #176014

split-complementary

#143D60 #601417 #605D14

monochromatic

#051019 #091D2D #143D60 #1F5D93 #297DC5

Accessibility & contrast

On white

11.25

#143D60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#143D60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D60

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D60	#FFFFFF	#000000	##FFFFFF
##143D60	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3F61

Deuteranopia (green-blind)

#22385F

Tritanopia (blue-blind)

#00454A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143d60;
/* rgb */ color: rgb(20, 61, 96);
/* oklch */ color: oklch(35.0% 0.076 247.9);

Tailwind

colors: {
  custom: {
    50: '#5e728d',
    500: '#143d60',
    950: '#000000',
  },
}

SCSS

$custom: #143d60;
$custom-light: #5e728d;
$custom-dark: #000000;

JSON

{
  "hex": "#143d60",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 96
  },
  "hsl": {
    "h": 207.632,
    "s": 65.517,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35029,
    "c": 0.07607,
    "h": 247.9
  },
  "luminance": 0.04331
}

Semantic roles & 50–950 ramp

primary

#143D60

secondary

#986438

accent

#8D3FE8

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #143D60

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

Preview Lab → · Contrast checker → · Palette generator →