#143151#143151

#143151 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.9% C 0.068 H 252.8°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#143151
RGB	rgb(20, 49, 81)
HSL	hsl(211, 60%, 20%)
HSV	hsv(211, 75%, 32%)
CMYK	cmyk(75.3%, 39.5%, 0%, 68.2%)
CIE-LAB	lab(19.80, 1.42, -22.73)
CIE-LCH	lch(19.80, 22.78, 273.58°)
OKLab	oklab(30.87% -0.02 -0.0646)
OKLCH	oklch(30.87% 0.068 252.8)
XYZ	xyz(2.8715, 2.9391, 8.1990)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143151 #513414

analogous

#145051 #143151 #151451

triadic

#143151 #511431 #315114

tetradic

#143151 #511450 #513414 #145115

square

#143151 #511450 #513414 #145115

split-complementary

#143151 #511514 #505114

monochromatic

#060F19 #081320 #143151 #204F82 #2C6CB3

Accessibility & contrast

On white

13.23

#143151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#143151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143151

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143151	#FFFFFF	#000000	##FFFFFF
##143151	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233352

Deuteranopia (green-blind)

#1A2D50

Tritanopia (blue-blind)

#00383D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #143151;
/* rgb */ color: rgb(20, 49, 81);
/* oklch */ color: oklch(30.9% 0.068 252.8);

Tailwind

colors: {
  custom: {
    50: '#5a6882',
    500: '#143151',
    950: '#000000',
  },
}

SCSS

$custom: #143151;
$custom-light: #5a6882;
$custom-dark: #000000;

JSON

{
  "hex": "#143151",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 211.475,
    "s": 60.396,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30866,
    "c": 0.06763,
    "h": 252.8
  },
  "luminance": 0.02939
}

Semantic roles & 50–950 ramp

primary

#143151

secondary

#896238

accent

#9844E4

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #143151

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

Preview Lab → · Contrast checker → · Palette generator →