#143E5E#143E5E

#143E5E is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.072 H 245.2°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#143E5E
RGB	rgb(20, 62, 94)
HSL	hsl(206, 65%, 22%)
HSV	hsv(206, 79%, 37%)
CMYK	cmyk(78.7%, 34%, 0%, 63.1%)
CIE-LAB	lab(24.96, -2.18, -23.16)
CIE-LCH	lch(24.96, 23.26, 264.63°)
OKLab	oklab(35.17% -0.0303 -0.0656)
OKLCH	oklch(35.17% 0.072 245.2)
XYZ	xyz(4.0307, 4.4017, 11.2247)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E5E #5E3414

analogous

#145E59 #143E5E #14195E

triadic

#143E5E #5E143E #3E5E14

tetradic

#143E5E #59145E #5E3414 #195E14

square

#143E5E #59145E #5E3414 #195E14

split-complementary

#143E5E #5E1419 #5E5914

monochromatic

#051119 #091D2C #143E5E #1F5F90 #2981C3

Accessibility & contrast

On white

11.17

#143E5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#143E5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E5E

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E5E	#FFFFFF	#000000	##FFFFFF
##143E5E	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3F5F

Deuteranopia (green-blind)

#25385D

Tritanopia (blue-blind)

#004649

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143e5e;
/* rgb */ color: rgb(20, 62, 94);
/* oklch */ color: oklch(35.2% 0.072 245.2);

Tailwind

colors: {
  custom: {
    50: '#5d738c',
    500: '#143e5e',
    950: '#000000',
  },
}

SCSS

$custom: #143e5e;
$custom-light: #5d738c;
$custom-dark: #000000;

JSON

{
  "hex": "#143e5e",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 94
  },
  "hsl": {
    "h": 205.946,
    "s": 64.912,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35167,
    "c": 0.07233,
    "h": 245.2
  },
  "luminance": 0.04402
}

Semantic roles & 50–950 ramp

primary

#143E5E

secondary

#966138

accent

#8940E8

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #143E5E

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

Preview Lab → · Contrast checker → · Palette generator →