#428192#428192

#428192 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.8% C 0.070 H 217.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#428192
RGB	rgb(66, 129, 146)
HSL	hsl(193, 38%, 42%)
HSV	hsv(193, 55%, 57%)
CMYK	cmyk(54.8%, 11.6%, 0%, 42.7%)
CIE-LAB	lab(50.61, -15.21, -15.35)
CIE-LCH	lch(50.61, 21.61, 225.26°)
OKLab	oklab(56.82% -0.0552 -0.0425)
OKLCH	oklch(56.82% 0.07 217.6)
XYZ	xyz(15.2833, 18.9327, 30.0375)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428192 #925342

analogous

#42927B #428192 #425992

triadic

#428192 #924281 #819242

tetradic

#428192 #7B4292 #925342 #599242

square

#428192 #7B4292 #925342 #599242

split-complementary

#428192 #924259 #927B42

monochromatic

#1C373E #2F5C68 #428192 #5CA2B5 #86BAC8

Accessibility & contrast

On white

4.39

#428192 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#428192 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428192

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428192	#FFFFFF	#000000	##000000
##428192	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767E93

Deuteranopia (green-blind)

#6A7592

Tritanopia (blue-blind)

#018786

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #428192;
/* rgb */ color: rgb(66, 129, 146);
/* oklch */ color: oklch(56.8% 0.070 217.6);

Tailwind

colors: {
  custom: {
    50: '#7da5b2',
    500: '#428192',
    950: '#000000',
  },
}

SCSS

$custom: #428192;
$custom-light: #7da5b2;
$custom-dark: #000000;

JSON

{
  "hex": "#428192",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 146
  },
  "hsl": {
    "h": 192.75,
    "s": 37.736,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5682,
    "c": 0.06968,
    "h": 217.6
  },
  "luminance": 0.18934
}

Semantic roles & 50–950 ramp

primary

#428192

secondary

#B3887D

accent

#735ACE

background

#F7FAFA

surface

#EEF4F5

border

#C9CECF

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #428192

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

Preview Lab → · Contrast checker → · Palette generator →