#143353#143353

#143353 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.068 H 251.5°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#143353
RGB	rgb(20, 51, 83)
HSL	hsl(210, 61%, 20%)
HSV	hsv(210, 76%, 33%)
CMYK	cmyk(75.9%, 38.6%, 0%, 67.5%)
CIE-LAB	lab(20.60, 0.84, -22.80)
CIE-LCH	lch(20.60, 22.82, 272.11°)
OKLab	oklab(31.53% -0.0217 -0.0648)
OKLCH	oklch(31.53% 0.068 251.5)
XYZ	xyz(3.0331, 3.1406, 8.6283)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143353 #533414

analogous

#145253 #143353 #141453

triadic

#143353 #531433 #335314

tetradic

#143353 #531452 #533414 #145314

square

#143353 #531452 #533414 #145314

split-complementary

#143353 #531414 #525314

monochromatic

#060F19 #081522 #143353 #205184 #2C70B6

Accessibility & contrast

On white

12.90

#143353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#143353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143353

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143353	#FFFFFF	#000000	##FFFFFF
##143353	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253554

Deuteranopia (green-blind)

#1C2F52

Tritanopia (blue-blind)

#003B3F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #143353;
/* rgb */ color: rgb(20, 51, 83);
/* oklch */ color: oklch(31.5% 0.068 251.5);

Tailwind

colors: {
  custom: {
    50: '#5a6a83',
    500: '#143353',
    950: '#000000',
  },
}

SCSS

$custom: #143353;
$custom-light: #5a6a83;
$custom-dark: #000000;

JSON

{
  "hex": "#143353",
  "rgb": {
    "r": 20,
    "g": 51,
    "b": 83
  },
  "hsl": {
    "h": 210.476,
    "s": 61.165,
    "l": 20.196
  },
  "oklch": {
    "l": 0.31532,
    "c": 0.0683,
    "h": 251.5
  },
  "luminance": 0.03141
}

Semantic roles & 50–950 ramp

primary

#143353

secondary

#8B6238

accent

#9544E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #143353

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

Preview Lab → · Contrast checker → · Palette generator →