#143243#143243

#143243 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.3% C 0.047 H 236.1°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#143243
RGB	rgb(20, 50, 67)
HSL	hsl(202, 54%, 17%)
HSV	hsv(202, 70%, 26%)
CMYK	cmyk(70.1%, 25.4%, 0%, 73.7%)
CIE-LAB	lab(19.37, -4.92, -13.95)
CIE-LCH	lch(19.37, 14.80, 250.57°)
OKLab	oklab(30.27% -0.0263 -0.0391)
OKLCH	oklch(30.27% 0.047 236.1)
XYZ	xyz(2.4418, 2.8349, 5.7276)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143243 #432514

analogous

#14433D #143243 #141B43

triadic

#143243 #431432 #324314

tetradic

#143243 #3D1443 #432514 #1B4314

square

#143243 #3D1443 #432514 #1B4314

split-complementary

#143243 #43141B #433D14

monochromatic

#071218 #071218 #143243 #225572 #3078A1

Accessibility & contrast

On white

13.40

#143243 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#143243 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143243

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143243	#FFFFFF	#000000	##FFFFFF
##143243	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3244

Deuteranopia (green-blind)

#242D43

Tritanopia (blue-blind)

#003638

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #143243;
/* rgb */ color: rgb(20, 50, 67);
/* oklch */ color: oklch(30.3% 0.047 236.1);

Tailwind

colors: {
  custom: {
    50: '#576977',
    500: '#143243',
    950: '#000000',
  },
}

SCSS

$custom: #143243;
$custom-light: #576977;
$custom-dark: #000000;

JSON

{
  "hex": "#143243",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 67
  },
  "hsl": {
    "h": 201.702,
    "s": 54.023,
    "l": 17.059
  },
  "oklch": {
    "l": 0.30274,
    "c": 0.04712,
    "h": 236.1
  },
  "luminance": 0.02835
}

Semantic roles & 50–950 ramp

primary

#143243

secondary

#7B5038

accent

#804ADD

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #143243

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

Preview Lab → · Contrast checker → · Palette generator →