#144F5B#144F5B

#144F5B is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.6% C 0.061 H 214.4°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#144F5B
RGB	rgb(20, 79, 91)
HSL	hsl(190, 64%, 22%)
HSV	hsv(190, 78%, 36%)
CMYK	cmyk(78%, 13.2%, 0%, 64.3%)
CIE-LAB	lab(30.63, -13.99, -12.43)
CIE-LCH	lch(30.63, 18.72, 221.62°)
OKLab	oklab(39.64% -0.0506 -0.0346)
OKLCH	oklch(39.64% 0.061 214.4)
XYZ	xyz(4.9720, 6.4954, 10.8872)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#144F5B #5B2014

analogous

#145B44 #144F5B #142C5B

triadic

#144F5B #5B144F #4F5B14

tetradic

#144F5B #44145B #5B2014 #2C5B14

square

#144F5B #44145B #5B2014 #2C5B14

split-complementary

#144F5B #5B142C #5B4414

monochromatic

#061619 #092329 #144F5B #1F7B8D #2AA6BF

Accessibility & contrast

On white

9.13

#144F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#144F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #144F5B

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##144F5B	#FFFFFF	#000000	##FFFFFF
##144F5B	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464C5C

Deuteranopia (green-blind)

#3D455B

Tritanopia (blue-blind)

#005453

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #144f5b;
/* rgb */ color: rgb(20, 79, 91);
/* oklch */ color: oklch(39.6% 0.061 214.4);

Tailwind

colors: {
  custom: {
    50: '#5e8089',
    500: '#144f5b',
    950: '#000000',
  },
}

SCSS

$custom: #144f5b;
$custom-light: #5e8089;
$custom-dark: #000000;

JSON

{
  "hex": "#144f5b",
  "rgb": {
    "r": 20,
    "g": 79,
    "b": 91
  },
  "hsl": {
    "h": 190.141,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.39644,
    "c": 0.06136,
    "h": 214.4
  },
  "luminance": 0.06496
}

Semantic roles & 50–950 ramp

primary

#144F5B

secondary

#934738

accent

#5D41E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #144F5B

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

Preview Lab → · Contrast checker → · Palette generator →