#144E5B#144E5B

#144E5B is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.4% C 0.061 H 216.1°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#144E5B
RGB	rgb(20, 78, 91)
HSL	hsl(191, 64%, 22%)
HSV	hsv(191, 78%, 36%)
CMYK	cmyk(78%, 14.3%, 0%, 64.3%)
CIE-LAB	lab(30.28, -13.41, -12.96)
CIE-LCH	lch(30.28, 18.65, 224.03°)
OKLab	oklab(39.37% -0.0495 -0.0361)
OKLCH	oklch(39.37% 0.061 216.1)
XYZ	xyz(4.9004, 6.3523, 10.8633)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#144E5B #5B2114

analogous

#145B45 #144E5B #142B5B

triadic

#144E5B #5B144E #4E5B14

tetradic

#144E5B #45145B #5B2114 #2B5B14

square

#144E5B #45145B #5B2114 #2B5B14

split-complementary

#144E5B #5B142B #5B4514

monochromatic

#061619 #092329 #144E5B #1F798D #2AA4BF

Accessibility & contrast

On white

9.25

#144E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#144E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #144E5B

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##144E5B	#FFFFFF	#000000	##FFFFFF
##144E5B	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454B5C

Deuteranopia (green-blind)

#3B445B

Tritanopia (blue-blind)

#005352

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #144e5b;
/* rgb */ color: rgb(20, 78, 91);
/* oklch */ color: oklch(39.4% 0.061 216.1);

Tailwind

colors: {
  custom: {
    50: '#5e7f89',
    500: '#144e5b',
    950: '#000000',
  },
}

SCSS

$custom: #144e5b;
$custom-light: #5e7f89;
$custom-dark: #000000;

JSON

{
  "hex": "#144e5b",
  "rgb": {
    "r": 20,
    "g": 78,
    "b": 91
  },
  "hsl": {
    "h": 190.986,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.39367,
    "c": 0.06129,
    "h": 216.1
  },
  "luminance": 0.06353
}

Semantic roles & 50–950 ramp

primary

#144E5B

secondary

#934938

accent

#5F41E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #144E5B

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

Preview Lab → · Contrast checker → · Palette generator →